It is second only to Japan's high-speed system in terms of scale.

从里程长度来看，它仅次于日本高铁系统，位居第二。

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The system provides a digital readout of the vehicle's speed.

该系统提供车辆速度的电子读数。

《柯林斯英汉双解大词典》

This control system samples the speed of each wheel on a vehicle and controls each brake's pressure (to stop it from locking up) at up to 20 times per second.

该控制系统对车辆上每个轮子的速度进行采样，并以每秒20次的速度控制每个刹车的压力（防止它锁死）。

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He says a new system is needed to meet the speed and complexity of a twenty-first century global economy.

VOA: special.2009.06.19

Boasting a high speed AF system "Light Speed AF", you'll never miss the perfect moment with the LUMIX G5.

ENGADGET: Panasonic's Lumix lineup grows: DMC-G5 Micro Four Thirds, DMC-FZ200 superzoom and DMC-LX7 hands-on and sample shots

This Cybook offers an inbuilt High Speed Ink System to process any action at a fast pace.

ENGADGET: Bookeen Cybook Odyssey HD FrontLight joins the lit e-reader fray

This Cybook offers an inbuilt High Speed Ink System to operate any action at a fast pace.

ENGADGET: Bookeen Cybook Odyssey HD FrontLight joins the lit e-reader fray