即使你已找到方法来减少汽车使用，但日常维护费用仍可积少成多。
Even if you've found a way to decrease your car use, routine maintenance costs can still add up.
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。
Work principle, construction, maintenance, inspection and diagnosis method for failures of air condition installation for motor vehicle described.
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。
The experimental method to define the largest acceptable charging current (LACC) for maintenance free lead acid battery applied in electric vehicle (EV) was introduced.
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