reciprocating diaphragm pump中文,reciprocating diaphragm pump的意思,reciprocating diaphragm pump翻译及用法 2026-06-27 01:46 浏览次数 30 reciprocating diaphragm pump英[riˈsiprəkeitiŋ ˈdaɪəˌfræm pʌmp]美[rɪˈsɪprəˌketɪŋ ˈdaɪəˌfræm pʌmp]往复式隔膜泵