Puerto Rico Highway 2 (PR-2) is a road in Puerto Rico that connects the cities of San Juan and Ponce. At 156 miles (230 km) long, it is Puerto Rico's longest singled-signed highway.

Puerto Rico Highway 22 (PR-22), also part of unsigned Interstate PR2, is an 84.3 km (52.4 mi) [3] long toll road on the north coast of Puerto Rico that connects the cities of San Juan and Hatillo. The road is also known as the José de Diego Expressway (Spanish: Expreso José de Diego), and is part of unsigned Interstate PR-2.

According to the Federal Highway Administration Interstate Highway Route Log and Finder List, Puerto Rico has three Interstate highways that creates a 249.77 mile system in this American territory.

车库把埃里克·博格和基南·威罗拜克在斯坦福做的机器人称为PR1，后来在车库打造的机器人称为PR2（个人机器人2代）。 有了车库的支持，基南·威罗拜克放弃读博，埃里克·博格也则退而求其次拿了个硕士学位，本来想继续读博士，也放弃了。

2021年6月30日 · PR2這個輪組型號,從面市以來差不多十年了,從本來的TCR鋁車隨車輪,變成現在的碳車隨車輪.簡單來說,就是:你只要買過G牌車,就可能用過PR2.這十年中,PR2也做過幾次改款,從原本單純的clincher框,變成TLR框,到去年升級成外框寬28mm的超級胖胖框,連帶的把25C的...

PR2（Personal Robot 2，个人机器人2代）是Willow Garage公司设计的机器人平台，其中数字2代表第二代机器人。 PR2有两条手臂，每条手臂七个关节，手臂末端是一个可以张合的夹爪；PR2依靠底部的四个轮子移动，在头部、胸部、肘部、夹爪上分别安装有高分辨率摄像头、激光测距仪、惯性测量单元、触觉传感器等丰富的传感设备。 在PR2的底部有两台八核电脑作为机器人各硬件的控制和通信中枢，并且都安装了Ubuntu和ROS系统。 PR2和ROS有千丝万缕的关系，可以 …

1 visitor has checked in at Carretera Puerto Rico PR-2 / Puerto Rico Highway PR-2.

2011年6月19日 · I am running a PR2 on the front of my ST1300 and a PR3 on the rear and have not notices a floaty feeling. I have 4k miles on the rear tire and about 2k miles on the front

PR2 is in the county of Lancashire. It contains the town of Fulwood, as well as Ribbleton, Fulwood Row, Ingol, Grimsargh, and Ashton-on-Ribble. PR2 is 2km north of the city of Preston. PR2 is a postcode district, also known as an outcode or outbound code. The below map shows where PR2 is, and the boundary of the PR2 postcode district:

2024年5月31日 · 单从2公斤的铝轮升级到1.5公斤的铝轮，就能带来明显的骑行体验提升，更别提换成高框碳刀后的飞跃了。 对于追求竞速的骑行者来说，碳刀是不可或缺的装备，尤其是在速度超过30的巡航状态下，它的省力效果是实实在在的。 虽然原车的铝轮也能满足基本的骑行需求，但如今碳刀的价格已经相当亲民，不再是遥不可及的奢侈品。 现在市场上的主流碟刹碳刀重量已经轻至1.4公斤左右，你提到的1.5-1.7公斤的重量已经是过时的数据了。 主流碳刀的价格也仅在两千 …