字典網>> 英漢字典>> S開頭詞條>>single-stage pump的意思 漢英字典single-stage pump中文翻譯：【化】 單級泵single-stage pump英文字典 相關詞條：single-anode tube single-sided single-density diskette single sided pattern plate single-v groove single extended shaft single-point thread tool single-shaft-screw pump single-welded lap joint single-precision number single offender