词语double displacement pump
解释双作用泵
词性名词
double displacement pump〔名词〕双作用泵详细»
双作用泵double acting pump;double displacement pump详细»
双作用泵double displacement pump详细»
双作用泵double-acting pump详细»
双作用泵doubleacting pump;doubleaction pump详细»
双作用泵double displacement pump;double-acting pump详细»