... 空气净化呼吸器 air-purifying respirator 空气净化装置 air cleaning unit 空气量规 air gage ...
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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。
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