single-stage self-priming centrifugal fresh water pump_进出口英汉词典
single-stage self-priming centrifugal fresh water pump
[进出口英汉词典]
single-stage self-priming centrifugal fresh water pump单级自吸式离心清水泵
是什么意思，single-stage self-priming centrifugal fresh water pump的解释，single-stage self-priming centrifugal fresh water pump的翻译
