挤在北京三环内的高层住宅区——方庄，曾是中国第一个商业住宅项目。
FangZhuang, a high-rise neighbourhood tucked inside Beijing's third ring road, was one of China's first commercial housing projects.
非该市新能源载货汽车应遵守该市现行的外埠货车通行管理规定，即三环内禁行。
The city's new energy automotive shall comply with the current of outgoing trucks to traffic regulations in the city, stop within the third ring road.
它们多数仅有两条机动车道，而三环路内的许多部分还有很多未完工。
They mostly contain only two lanes for motorized vehicles, and sections on the inside of the Third Ring Road are still largely uncompleted.
测试处理后，系统自动判断三环减速器振动量是否在要求范围内。对于不合格的产品，单片机系统自动激发声光报警系统，并作相应的不合格记录。
Whether the three - ring reducer is qualified is measured automatically by measuring system, which can trigger sound and light alarm system for unqualified product and record it.
本文综述了三环减速器国内外研究现状以及发展趋势，介绍了新型内三环减速器的原理及各种仿真软件的特点。
In this study, the research status and the development tendency were review. The theory of TRIGR and the characteristics of every simulation software were introduced.
本文中的新型内三环减速器是在渐开线少齿差行星传动的基础上开发的一种新型传动装置。
The three-ring internal gear reducer(TRIGR) in this article is a new type transmission which have been developed on the basis of involute few teeth difference (FTD) planetary transmission.
本文中的新型内三环减速器是在渐开线少齿差行星传动的基础上开发的一种新型传动装置。
The three-ring internal gear reducer(TRIGR) in this article is a new type transmission which have been developed on the basis of involute few teeth difference (FTD) planetary transmission.
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