Through analyzing the problem of short life of gears in the main gearbox, the design programme for composite hard-surface gears in high-speed level is described.

通过对主减速机齿轮寿命不足问题的分析，提出了在高速级采用组合式硬齿面齿轮的设计方案。

youdao

Chinese high-speed trains are on a different level.

中国的高铁处于不同的水平。

youdao

At one level, this means things such as synchronous and asynchronous communications, routing, transformation, high speed distribution of data, and gateways and protocol converters.

在一个层次上，这意味着数据的同步和异步通信、路由、转换和高速分布、以及网关和协议转换器等等。

youdao

It is described by the United States Air Force as the modern backbone of America's long-range bomber force, built for low-level, high-speed missions.

BBC: Profile: B-1 bomber

Rather than subsidising village broadband, funds should be used to provide high-speed access at a district level, says Juan Navas-Sabater of the World Bank.

ECONOMIST: Telecoms in the developing world

With a maximum video recording speed of 1, 000 frames-per-second (fps) and a burst mode capable of capturing 10 full-size digital stills per second, the TL350 takes high-speed imaging to a new level for today's consumer.

ENGADGET: Samsung's PMA gifts: HD pocket camcorders, point-and-shoots with AMOLED screens