Work principles of travel, braking, steering, lifting and swinging of mast, hoisting and cooling hydraulic circuits are all illustrated.

给出了行走、制动、转向、门架升降与摇摆、吊具，以及冷却液压回路的工作原理图。

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Special braking device work quickly and effectively.

特殊的制动装置迅速和有效地工作。

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In any working condition, they can easily work at optimal economic routine, recover braking energy and improve the efficiency of the entire vehicle.

两者任何工况下都能方便地工作在最佳经济工况，方便地回收车辆制动能量，提高整车效率。

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The buses work by generating battery power through a regenerative braking system.

BBC: New ?2.5m eco-bus fleet goes into service in Bath

In the high performance-driving classes, drivers work on autocross, skid pad control and threshold braking, as well as spend lap time on the racetrack.

FORBES: 7 Amazing Performance Driving Experiences