Work principle, construction, maintenance, inspection and diagnosis method for failures of air condition installation for motor vehicle described.

介绍了汽车用空调装置的工作原理、结构以及维护、检查和故障诊断方法。

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The experimental method to define the largest acceptable charging current (LACC) for maintenance free lead acid battery applied in electric vehicle (EV) was introduced.

提出了在电动汽车实际运行时定义回馈制动中免维护铅酸蓄电池的最大可充电流的实验方法。

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The vehicle tracking method based video technology, which is practically studied in recent years because of its easy-implementation and easy-maintenance characters.

基于视频技术的车辆监测技术由于其维护方便、易于实施的特点，近年来广受关注。

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