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person:("wang, zhengguang")
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person:("wang, shenggang")
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person:("wang, chengguang")
Monorail vehicle and condensate water drainage system of air conditioning unit thereof
Vehicle body structure of railway vehicle and vehicle body design method
Sand-discharging and dust-removing air conditioning unit and railway vehicle
Metro vehicle, modular air conditioning control panel and control method
Air conditioning unit with sand prevention function, sand prevention control method and rail vehicle
Control method, device and system of vehicle air conditioning system, medium and train
Device and method for fastening lifting legs of lifting appliance