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1 ?控制阀箱 ... 压缩空气阀 compressed air valve 控制阀箱 control valve box 滑动绞车 crab winch ...
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The box cover is provided with a temperature control system, in the constant temperature box rear drain valve and an external power supply socket. 箱盖上有控温系统，在恒温箱的后部是排水阀及外接电源插座。 - 2
Builds a suit of HVAC DAQ and control system which could take precise data acquisition and control water valve, air valve, VAV box, electrical heater, humidifier and other control elements. 暖通空调(HVAC)系统中建立一套对各种水阀、风阀、变风量箱、电加热器、加湿器以及其他控制元件进行准确测量及时控制的数据采集控制系统。 - 3
Rubber ball cleaning device of condenser is composed of second filter net, ball screen, ball collector, rubber feeding pump, distributor, valve, and electric control box. 凝汽器胶球清洗装置由(二次滤网)、收球网、装球室、胶球输送泵、分配器、阀门和电气控制柜等部件组成。
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