... valve end 阀头... valve for air pump气泵阀... valve for general use 通用阀...
双语例句
1
HUSKY pneumatic double diaphragm pump is simple, highly reliable airvalve design is the HUSKY family situations in a variety of applications for maximum reliability.
The air-jet exhauster is a compressed air-operated device forpump priming, provided that the pump has no foot valve. Water is induced into the pump by vacuum created by the exhauster.