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扩   evacuating equipment 抽气装置   【电子工程词汇】  

扩   evacuating catheter 排尿管   【医学制药词汇】  

扩   evacuating equipment 抽气设备   【主科技词汇】  

扩   evacuating machine 排气机   【主科技词汇】  

扩   wet system of evacuating (用喷水空气泵抽空的装置) 湿体系抽空   【主科技词汇】  

扩   centrifugal evacuating pump 离心抽气泵   【进出口词汇】  

扩   fuel tank evacuating pump 燃油箱抽油泵   【主科技词汇】