... three-car electric multiple unit 三节车厢的电气化列车 Multiple-unit car 动力分散式 Unit passenger car 小客车单位 ...
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小客车单位?。
The paper introduced the special washing device, which was developed successfully by a series of simulation test, for cleaning the air -condition unit of passenger car.
介绍了为清洗客车空调机组研制的超声波专用清洗设备。
S5.1 Inside rearview mirror. Each passenger car shall have an inside rearview mirror of unit magnification.
车内后视镜。每辆载人车辆应有一个车内后视镜（放大倍率等于一）。
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