R142 (New York City Subway car) - Wikipedia
The R142 is the first mass-produced model class of the newest generation or new technology (NTT) A Division cars for the New York City Subway. It was built by Bombardier Transportation …
NYC Subway R142 2 Train Full Ride! (Flatbush Ave - YouTube
Today’s film features a Full Ride aboard an R142 2 train of the NYC Subway, the busiest IRT Subway Line. We embark at Flatbush Ave in Flatbush, Brooklyn and end at Wakefield - 241 St …
New Technology Trains - A Division - nycsubway.org
New Technology: The R-142/R-142A cars contain much of the new technology tested in the R-110 New Technology Test Program. The cars are configured as "A" (cab) cars, with two motor …
New Technology Train - Wikipedia
New Technology Train (NTT) [1][2][3] is the collective term for the modern passenger fleet of the New York City Subway that has entered service since the turn of the 21st century. This …
IRT Subway: R142 (2) Train Ride from Wakefield-241st Street
2024年11月22日 · R142 (2) Train Ride from Wakefield-241st Street to Flatbush Avenue via White Plains Road Express, Broadway-7th Avenue Express and Eastern Pkwy Local Taken Se...
一种以R142为原料合成2,2-二氟乙醇的方法 - 道客巴巴
2023年6月1日 · 本发明提供一种以R142为原料合成2,2‑二氟乙醇的方法，包括步骤：R142和碱金属甲酸盐或碱金属乙酸盐反应制备得到中间产物；在氧化物载体负载金属元素催化剂的催化 …
R142A (New York City Subway car) - Wikipedia
The R142A is the second order of new technology cars (NTTs) for the A Division of the New York City Subway. [8] .
A Field Guide to NYC Subway Cars | WNYC
It's a R142. 2 4 5; These cars are 13 years old on average. Built by Bombardier Transportation; entered service 2000-2003. There were 140 "hot car" repairs on the 1,030-car fleet in 2014. …
MTA NYC Subway: Riding R142 (2) train from Atlantic Ave - YouTube
2019年1月18日 · Today's film features a ride on a Manhattan bound R142 2 train #6840 from Atlantic Ave - Barclays Center in Brooklyn to Chambers Street in Lower Manhattan. …
R142制冷剂_2-氯-1，1-二氟乙烷 - 氟化工网 - 制冷科普网
2022年10月14日 · 2-氯-1，1-二氟乙烷(r142)可用于固体表面清洁、干燥、脱脂的气溶胶和发泡剂领域，在含氟农药、医药、制冷剂等方面也具有广泛的用途。 R142制冷剂应用