试用视觉搜索
使用图片进行搜索,而不限于文本
你提供的照片可能用于改善必应图片处理服务。
隐私政策
|
使用条款
在此处拖动一张或多张图像或
浏览
在此处放置图像
或
粘贴图像或 URL
拍照
单击示例图片试一试
了解更多
要使用可视化搜索,请在浏览器中启用相机
搜索优化
English
全部
Copilot
图片
灵感
创建
集合
视频
地图
资讯
购物
更多
航班
旅游
酒店
搜索
笔记本
安全搜索:
中等
严格
中等(默认)
关闭
筛选器
自动播放所有 GIF
在这里更改自动播放及其他图像设置
自动播放所有 GIF
拨动开关以打开
自动播放 GIF
图片尺寸
全部
小
中
大
特大
至少... *
自定义宽度
x
自定义高度
像素
请为宽度和高度输入一个数字
颜色
全部
仅限颜色
黑白
类型
全部
照片
剪贴画
素描
动画 GIF
透明
版式
全部
方形
横版
竖版
人物
全部
仅脸部
半身像
日期
全部
过去 24 小时
过去一周
过去一个月
去年
授权
全部
所有创作共用
公共领域
免费分享和使用
在商业上免费分享和使用
免费修改、分享和使用
在商业上免费修改、分享和使用
详细了解
清除筛选条件
购买 thermostat klc11dsr
赞助
$40.42
King Electrical Basic Comfort Mechanical Thermostat
eFireplaceStore
$40.42
King Electrical Basic Comfort Mechanical Thermostat
eFireplaceStore
$45.00
$59.99
Empire Wall Thermostat With Reed Switch - TMV
eFireplaceStore
117
折扣 24%
$45.00
$59.99
Empire Wall Thermostat With Reed Switch - TMV
eFireplaceStore
117
$41.00
$49.99
Sunstar 24V Thermostat
eFireplaceStore
折扣 17%
$41.00
$49.99
Sunstar 24V Thermostat
eFireplaceStore
$124.19
$149.99
King Electrical Clear Touch Non-Programmable Thermostat
eFireplaceStore
48
折扣 17%
$124.19
$149.99
King Electrical Clear Touch Non-Programmable Thermostat
eFireplaceStore
48
$39.95
Kenmore Elite Refrigerator Defrost Thermostat, Sensor
AppliancePartsPros.com
365-day returns (most items)
$39.95
Kenmore Elite Refrigerator Defrost Thermostat, Sensor
AppliancePartsPros.com
365-day returns
$146.08
$179.99
King Electrical Clear Touch Programmable Thermostat
eFireplaceStore
10
折扣 18%
$146.08
$179.99
King Electrical Clear Touch Programmable Thermostat
eFireplaceStore
10
$44.61
$59.99
Sunstar Economy Line Voltage Thermostat
eFireplaceStore
折扣 25%
$44.61
$59.99
Sunstar Economy Line Voltage Thermostat
eFireplaceStore
$189.00
Bosch Connected Control BCC110 Smart Phone Wi-Fi Thermostat - Compatible With Alexa - Touch Screen, White
Amazon.com
Free shipping
$189.00
Bosch Connected Control BCC110 Smart Phone Wi-Fi Thermostat - Compatible With Alexa - Touch Screen, White
Amazon.com
Free shipping
$234.99
Ecobee Smart Thermostat Premium With Smart Sensor And Air Quality Monitor - Programmable Wifi Thermostat - Works With Siri, Alexa, Google Assistant
Amazon.com
578
Free shipping
$234.99
Ecobee Smart Thermostat Premium With Smart Sensor And Air Quality Monitor - Programmable Wifi Thermostat - Works With Siri, Alexa, Google Assistant
Amazon.com
578
$150.73
Carrier TC-PAC01-A Comfort Programmable Touch-N-Go Thermostat
Voomi Supply
$150.73
Carrier TC-PAC01-A Comfort Programmable Touch-N-Go Thermostat
Voomi Supply
$24.62
Thermostat Plug-In Non-Programmable Furnace
Home Depot
79
Free shipping
$24.62
Thermostat Plug-In Non-Programmable Furnace
Home Depot
79
$79.99
Amazon Smart Thermostat ENERGY STAR Certified, DIY Install, Works With Alexa - C-Wire Required | B08J4C8871
Lowe's
23 千+
$79.99
Amazon Smart Thermostat ENERGY STAR Certified, DIY Install, Works With Alexa - C-Wire Required | B08J4C8871
Lowe's
23 千+
$28.50
Non Programmable Thermostat For Home - Multi Stage 2H/2C, With Large LCD Display Of Room Temperature And Humidity
Amazon.com
60
$28.50
Non Programmable Thermostat For Home - Multi Stage 2H/2C, With Large LCD Display Of Room Temperature And Humidity
Amazon.com
60
$250.00
King Electrical Hoot Wi-Fi Programmable Thermostat
eFireplaceStore
$250.00
King Electrical Hoot Wi-Fi Programmable Thermostat
eFireplaceStore
$23.59
ELECTECK Non-Programmable Digital Thermostat For Home, Up To 1 Heat/1 Cool With Large LCD Display, Compatible With Single Stage Electrical And Gas
Amazon.com
2 千+
$23.59
ELECTECK Non-Programmable Digital Thermostat For Home, Up To 1 Heat/1 Cool With Large LCD Display, Compatible With Single Stage Electrical And Gas
Amazon.com
2 千+
$557.29
Thermostat Kit
AppliancePartsPros.com
365-day returns (most items)
$557.29
Thermostat Kit
AppliancePartsPros.com
365-day returns
$168.99
Ecobee Smart Thermostat Enhanced - Programmable Wifi Thermostat - Works With Siri, Alexa, Google Assistant - Energy Star Certified - Smart Home
Amazon.com
516
Free shipping
$168.99
Ecobee Smart Thermostat Enhanced - Programmable Wifi Thermostat - Works With Siri, Alexa, Google Assistant - Energy Star Certified - Smart Home
Amazon.com
516
$150.10
Johnson Controls NSB8BTN240-0 NS8000 Series Network Temperature Sensor W/ Display & Logo (White) | Supplyhouse.Com
SupplyHouse.com
1
$150.10
Johnson Controls NSB8BTN240-0 NS8000 Series Network Temperature Sensor W/ Display & Logo (White) | Supplyhouse.Com
SupplyHouse.com
1
$9.99
4 Pack Refrigerator Freezer Thermometer Large Dial Analog Thermometer
Amazon.com
9 千+
$9.99
4 Pack Refrigerator Freezer Thermometer Large Dial Analog Thermometer
Amazon.com
9 千+
$45.99
Pro1 Iaq T701 Digital Non-Programmable Thermostat (1H/1C)
Amazon.com
Free shipping
$45.99
Pro1 Iaq T701 Digital Non-Programmable Thermostat (1H/1C)
Amazon.com
Free shipping
$174.99
Honeywell TH9320WF5003 Wi-Fi 9000 Color Touch Screen Programmable Thermostat, 3.5 X 4.5 Inch, White, 'Requires C Wire"
Amazon.com
Free shipping
$174.99
Honeywell TH9320WF5003 Wi-Fi 9000 Color Touch Screen Programmable Thermostat, 3.5 X 4.5 Inch, White, 'Requires C Wire"
Amazon.com
Free shipping
$59.99
MOCREO Wifi Thermometer Freezer Alarm, Email Alert, App Notification, Data Record Export, No Subscription Fee, Remote Wireless Temperature Sensor
Amazon.com
641
Free shipping
$59.99
MOCREO Wifi Thermometer Freezer Alarm, Email Alert, App Notification, Data Record Export, No Subscription Fee, Remote Wireless Temperature Sensor
Amazon.com
641
$202.57
$249.99
King Electrical Two Circuit Programmable Thermostat
eFireplaceStore
折扣 18%
$202.57
$249.99
King Electrical Two Circuit Programmable Thermostat
eFireplaceStore
$99.98
Wi-Fi 7-Day Programmable Smart Thermostat With Digital Backlit Display
Home Depot
In store
Free shipping
路边
$99.98
Wi-Fi 7-Day Programmable Smart Thermostat With Digital Backlit Display
Home Depot
Free shipping
$29.95
Qmark M601W Single Pole Wall Mount Thermostat | Supplyhouse.Com
SupplyHouse.com
2
$29.95
Qmark M601W Single Pole Wall Mount Thermostat | Supplyhouse.Com
SupplyHouse.com
2
$69.99
$79.99
Oxbox Pro1 T700 Series Non-Programmable Thermostat
eFireplaceStore
折扣 12%
$69.99
$79.99
Oxbox Pro1 T700 Series Non-Programmable Thermostat
eFireplaceStore
$79.97
Pro1 IAQ T715 T715 5/1/1/ Day Digital Programmable, Multi-Stage Thermostat (2H/2C) | Supplyhouse.Com
SupplyHouse.com
3
$79.97
Pro1 IAQ T715 T715 5/1/1/ Day Digital Programmable, Multi-Stage Thermostat (2H/2C) | Supplyhouse.Com
SupplyHouse.com
3
$179.99
Honeywell Home RTH9600WF Smart Color Thermostat Energy Star Wi-Fi Programmable Touchscreen Alexa Ready - C-Wire Required, Not Compatible With Line
Amazon.com
Free shipping
$179.99
Honeywell Home RTH9600WF Smart Color Thermostat Energy Star Wi-Fi Programmable Touchscreen Alexa Ready - C-Wire Required, Not Compatible With Line
Amazon.com
Free shipping
$26.10
Non-Programmable Thermostat For Home Single-Stage Systems, 1 Heat/1 Cool, Easy DIY Install, Blue Backlight
Amazon.com
9
$26.10
Non-Programmable Thermostat For Home Single-Stage Systems, 1 Heat/1 Cool, Easy DIY Install, Blue Backlight
Amazon.com
9
$46.29
Braeburn 2020NC 5-2 Day Programmable Thermostat (1 Heat/1 Cool) - Builders Series | Supplyhouse.Com
SupplyHouse.com
16
$46.29
Braeburn 2020NC 5-2 Day Programmable Thermostat (1 Heat/1 Cool) - Builders Series | Supplyhouse.Com
SupplyHouse.com
16
$28.99
Upgraded Digital Non-Programmable Thermostat For Home 1 Heat/1 Cool Single Stage System, With Temperature & Humidity Monitor And Large Blue LCD
Amazon.com
630
$28.99
Upgraded Digital Non-Programmable Thermostat For Home 1 Heat/1 Cool Single Stage System, With Temperature & Humidity Monitor And Large Blue LCD
Amazon.com
630
展开
隐藏
包括
thermostat klc11dsr
的结果。
是否要仅显示
Termostat Klc11dsr
的结果?
800×800
etermostat.ro
Keld KLT11DSR230C termostat electronic
452×452
etermostat.ro
Keld KLT11DSR230C termostat electronic
600×600
frigotehnie.ro
Termostat electronic programabil KLT11DSR230C
1000×1000
eunasa.com
87921 Termostato 1 Relé 16A 230V PTC/NTC - Termostato
600×600
frigotehnie.ro
Termostat digital programabil 12V, KLT11DR12C
458×458
frigotehnie.ro
Termostat electronic 24V KELD KLT11DR24C
124×124
frigotehnie.ro
Termostate si sonde - Frigoteh…
2000×1500
shoppster.si
DANFOSS električni varnostni termostat ST-2 (TR/STB) 087N105…
740×689
empatpilar.com
Pengertian Termostat (Thermostat), Cara Kerja da…
2137×2137
allegro.pl
Termostat piekarnika Mastercook 81381367 80…
1339×795
allegro.pl
Regulator temperatury, termostat pokojowy – seria KLR-E 7011 (KLR-E 7011) • Cena, Opinie ...
734×734
termostati.co.rs
PROSTO DST-210/WF Wi-Fi sobni termostat | Term…
734×734
belielektronik.rs
TERMOSTAT DST-W11 - Beli elektronik
533×349
cosmogate.pl
TERMOSTAT POKOJOWY REGULATOR TEMPERATURY 7 DNIOWY C11
734×734
belielektronik.rs
TERMOSTAT DST-W11 - Beli elektronik
800×800
aliexpress.com
For-KELD-KLT11-KLT11DR230C-AC220V-…
2560×2560
ledtechnics.pl
TERMOSTAT ELEKTRONICZNY REG…
1600×1600
ebay.com
ProSelect 1H/1C Stage Non Programmable Thermost…
购买 thermostat klc11dsr
赞助
$79.99
Amazon Smart Thermostat ENERGY STAR Certified, DIY Install, Works With Alexa - C-Wire Required | B08J4C8871
Lowe's
23 千+
$79.99
Amazon Smart Thermostat ENERGY STAR Certified, DIY Install, Works With Alexa - C-Wire Required | B08J4C8871
Lowe's
23 千+
$28.50
Non Programmable Thermostat For Home - Multi Stage 2H/2C, With Large LCD Display Of Room Temperature And Humidity
Amazon.com
60
$28.50
Non Programmable Thermostat For Home - Multi Stage 2H/2C, With Large LCD Display Of Room Temperature And Humidity
Amazon.com
60
$250.00
King Electrical Hoot Wi-Fi Programmable Thermostat
eFireplaceStore
$250.00
King Electrical Hoot Wi-Fi Programmable Thermostat
eFireplaceStore
$23.59
ELECTECK Non-Programmable Digital Thermostat For Home, Up To 1 Heat/1 Cool With Large LCD Display, Compatible With Single Stage Electrical And Gas
Amazon.com
2 千+
$23.59
ELECTECK Non-Programmable Digital Thermostat For Home, Up To 1 Heat/1 Cool With Large LCD Display, Compatible With Single Stage Electrical And Gas
Amazon.com
2 千+
$557.29
Thermostat Kit
AppliancePartsPros.com
365-day returns (most items)
$557.29
Thermostat Kit
AppliancePartsPros.com
365-day returns
$168.99
Ecobee Smart Thermostat Enhanced - Programmable Wifi Thermostat - Works With Siri, Alexa, Google Assistant - Energy Star Certified - Smart Home
Amazon.com
516
Free shipping
$168.99
Ecobee Smart Thermostat Enhanced - Programmable Wifi Thermostat - Works With Siri, Alexa, Google Assistant - Energy Star Certified - Smart Home
Amazon.com
516
$150.10
Johnson Controls NSB8BTN240-0 NS8000 Series Network Temperature Sensor W/ Display & Logo (White) | Supplyhouse.Com
SupplyHouse.com
1
$150.10
Johnson Controls NSB8BTN240-0 NS8000 Series Network Temperature Sensor W/ Display & Logo (White) | Supplyhouse.Com
SupplyHouse.com
1
$9.99
4 Pack Refrigerator Freezer Thermometer Large Dial Analog Thermometer
Amazon.com
9 千+
$9.99
4 Pack Refrigerator Freezer Thermometer Large Dial Analog Thermometer
Amazon.com
9 千+
$45.99
Pro1 Iaq T701 Digital Non-Programmable Thermostat (1H/1C)
Amazon.com
Free shipping
$45.99
Pro1 Iaq T701 Digital Non-Programmable Thermostat (1H/1C)
Amazon.com
Free shipping
$174.99
Honeywell TH9320WF5003 Wi-Fi 9000 Color Touch Screen Programmable Thermostat, 3.5 X 4.5 Inch, White, 'Requires C Wire"
Amazon.com
Free shipping
$174.99
Honeywell TH9320WF5003 Wi-Fi 9000 Color Touch Screen Programmable Thermostat, 3.5 X 4.5 Inch, White, 'Requires C Wire"
Amazon.com
Free shipping
$59.99
MOCREO Wifi Thermometer Freezer Alarm, Email Alert, App Notification, Data Record Export, No Subscription Fee, Remote Wireless Temperature Sensor
Amazon.com
641
Free shipping
$59.99
MOCREO Wifi Thermometer Freezer Alarm, Email Alert, App Notification, Data Record Export, No Subscription Fee, Remote Wireless Temperature Sensor
Amazon.com
641
$202.57
$249.99
King Electrical Two Circuit Programmable Thermostat
eFireplaceStore
折扣 18%
$202.57
$249.99
King Electrical Two Circuit Programmable Thermostat
eFireplaceStore
$99.98
Wi-Fi 7-Day Programmable Smart Thermostat With Digital Backlit Display
Home Depot
In store
Free shipping
路边
$99.98
Wi-Fi 7-Day Programmable Smart Thermostat With Digital Backlit Display
Home Depot
Free shipping
$29.95
Qmark M601W Single Pole Wall Mount Thermostat | Supplyhouse.Com
SupplyHouse.com
2
$29.95
Qmark M601W Single Pole Wall Mount Thermostat | Supplyhouse.Com
SupplyHouse.com
2
$69.99
$79.99
Oxbox Pro1 T700 Series Non-Programmable Thermostat
eFireplaceStore
折扣 12%
$69.99
$79.99
Oxbox Pro1 T700 Series Non-Programmable Thermostat
eFireplaceStore
$79.97
Pro1 IAQ T715 T715 5/1/1/ Day Digital Programmable, Multi-Stage Thermostat (2H/2C) | Supplyhouse.Com
SupplyHouse.com
3
$79.97
Pro1 IAQ T715 T715 5/1/1/ Day Digital Programmable, Multi-Stage Thermostat (2H/2C) | Supplyhouse.Com
SupplyHouse.com
3
$179.99
Honeywell Home RTH9600WF Smart Color Thermostat Energy Star Wi-Fi Programmable Touchscreen Alexa Ready - C-Wire Required, Not Compatible With Line
Amazon.com
Free shipping
$179.99
Honeywell Home RTH9600WF Smart Color Thermostat Energy Star Wi-Fi Programmable Touchscreen Alexa Ready - C-Wire Required, Not Compatible With Line
Amazon.com
Free shipping
$26.10
Non-Programmable Thermostat For Home Single-Stage Systems, 1 Heat/1 Cool, Easy DIY Install, Blue Backlight
Amazon.com
9
$26.10
Non-Programmable Thermostat For Home Single-Stage Systems, 1 Heat/1 Cool, Easy DIY Install, Blue Backlight
Amazon.com
9
1999×1999
etopeco.com
Wired Gas or Electric Boiler Thermostat with Blue Bac…
1200×1200
voltpolska.pl
COMFORT WT-18 TERMOSTAT RADIOWY| …
2000×2000
dedeman.ro
Dedeman Termostat de ambient pentru centrala, w…
800×800
etermostat.ro
Termostat electronic cuptor KLT11BBJR230C
932×555
riset.guru
Pengertian Dan Prinsip Kerja Termostat Thermostat Siddix - Riset
1280×1280
xsmart.ro
Termostat Inteligent XSMWT-18 Portabil WiFi+…
1024×1024
automationdirect.com
Adjustable Thermostat: for electrical enclosure climat…
1008×889
shop.elektrosms.cz
11101.0-00 Termostat nastavitelný typ KTS 111 CH…
1568×680
manuals.plus
CENTER 340022 Wireless 7-Day Programmable Room Thermostat User Guide - Manuals+
1200×1200
primstal-central.ro
TERMOSTAT AMBIENTAL PROGRAMABIL (WIREL…
1100×1422
blanc-habitat.com
Thermostat blanc TFT610 program. …
500×500
shop.elektro-sychra.cz
Termostat pro bojler Dražice KR11.DR 3kont. …
3200×3200
kjell.com
Aqara E1 Smart Termostat för element - Temperaturstyrning | Kjell.com
259×259
etermostat.ro
Keld KLT11DSR230C termostat electronic
500×500
tokopedia.com
Jual ThermoStat 110C Saklar Suhu Otomatis Mat…
GIF
323×321
cosmogate.pl
TERMOSTAT POKOJOWY REGULATOR TEMPERAT…
800×800
etermostat.ro
Keld KLT11DSR230C termostat electronic
某些结果已被隐藏,因为你可能无法访问这些结果。
显示无法访问的结果
查看更多图片
购买 thermostat klc11dsr
赞助
$40.42
King Electrical Basic Comfort Mechanical Thermostat
eFireplaceStore
$40.42
King Electrical Basic Comfort Mechanical Thermostat
eFireplaceStore
$45.00
$59.99
Empire Wall Thermostat With Reed Switch - TMV
eFireplaceStore
117
折扣 24%
$45.00
$59.99
Empire Wall Thermostat With Reed Switch - TMV
eFireplaceStore
117
$41.00
$49.99
Sunstar 24V Thermostat
eFireplaceStore
折扣 17%
$41.00
$49.99
Sunstar 24V Thermostat
eFireplaceStore
$124.19
$149.99
King Electrical Clear Touch Non-Programmable Thermostat
eFireplaceStore
48
折扣 17%
$124.19
$149.99
King Electrical Clear Touch Non-Programmable Thermostat
eFireplaceStore
48
$39.95
Kenmore Elite Refrigerator Defrost Thermostat, Sensor
AppliancePartsPros.com
365-day returns (most items)
$39.95
Kenmore Elite Refrigerator Defrost Thermostat, Sensor
AppliancePartsPros.com
365-day returns
$146.08
$179.99
King Electrical Clear Touch Programmable Thermostat
eFireplaceStore
10
折扣 18%
$146.08
$179.99
King Electrical Clear Touch Programmable Thermostat
eFireplaceStore
10
$44.61
$59.99
Sunstar Economy Line Voltage Thermostat
eFireplaceStore
折扣 25%
$44.61
$59.99
Sunstar Economy Line Voltage Thermostat
eFireplaceStore
$189.00
Bosch Connected Control BCC110 Smart Phone Wi-Fi Thermostat - Compatible With Alexa - Touch Screen, White
Amazon.com
Free shipping
$189.00
Bosch Connected Control BCC110 Smart Phone Wi-Fi Thermostat - Compatible With Alexa - Touch Screen, White
Amazon.com
Free shipping
$234.99
Ecobee Smart Thermostat Premium With Smart Sensor And Air Quality Monitor - Programmable Wifi Thermostat - Works With Siri, Alexa, Google Assistant
Amazon.com
578
Free shipping
$234.99
Ecobee Smart Thermostat Premium With Smart Sensor And Air Quality Monitor - Programmable Wifi Thermostat - Works With Siri, Alexa, Google Assistant
Amazon.com
578
$150.73
Carrier TC-PAC01-A Comfort Programmable Touch-N-Go Thermostat
Voomi Supply
2
30-day returns (most items)
$150.73
Carrier TC-PAC01-A Comfort Programmable Touch-N-Go Thermostat
Voomi Supply
2
$24.62
Thermostat Plug-In Non-Programmable Furnace
Home Depot
79
Free shipping
$24.62
Thermostat Plug-In Non-Programmable Furnace
Home Depot
79
$79.99
Amazon Smart Thermostat ENERGY STAR Certified, DIY Install, Works With Alexa - C-Wire Required | B08J4C8871
Lowe's
23 千+
$79.99
Amazon Smart Thermostat ENERGY STAR Certified, DIY Install, Works With Alexa - C-Wire Required | B08J4C8871
Lowe's
23 千+
$28.50
Non Programmable Thermostat For Home - Multi Stage 2H/2C, With Large LCD Display Of Room Temperature And Humidity
Amazon.com
60
$28.50
Non Programmable Thermostat For Home - Multi Stage 2H/2C, With Large LCD Display Of Room Temperature And Humidity
Amazon.com
60
$250.00
King Electrical Hoot Wi-Fi Programmable Thermostat
eFireplaceStore
$250.00
King Electrical Hoot Wi-Fi Programmable Thermostat
eFireplaceStore
$23.59
ELECTECK Non-Programmable Digital Thermostat For Home, Up To 1 Heat/1 Cool With Large LCD Display, Compatible With Single Stage Electrical And Gas
Amazon.com
2 千+
$23.59
ELECTECK Non-Programmable Digital Thermostat For Home, Up To 1 Heat/1 Cool With Large LCD Display, Compatible With Single Stage Electrical And Gas
Amazon.com
2 千+
$557.29
Thermostat Kit
AppliancePartsPros.com
365-day returns (most items)
$557.29
Thermostat Kit
AppliancePartsPros.com
365-day returns
$168.99
Ecobee Smart Thermostat Enhanced - Programmable Wifi Thermostat - Works With Siri, Alexa, Google Assistant - Energy Star Certified - Smart Home
Amazon.com
516
Free shipping
$168.99
Ecobee Smart Thermostat Enhanced - Programmable Wifi Thermostat - Works With Siri, Alexa, Google Assistant - Energy Star Certified - Smart Home
Amazon.com
516
$150.10
Johnson Controls NSB8BTN240-0 NS8000 Series Network Temperature Sensor W/ Display & Logo (White) | Supplyhouse.Com
SupplyHouse.com
1
$150.10
Johnson Controls NSB8BTN240-0 NS8000 Series Network Temperature Sensor W/ Display & Logo (White) | Supplyhouse.Com
SupplyHouse.com
1
报告不当内容
请选择下列任一选项。
无关
低俗内容
成人
儿童性侵犯
反馈