字典網>> 英漢字典>> S開頭詞條>>single-operator welding machine的意思 漢英字典single-operator welding machine中文翻譯:【機】 單人操作熔接機 英文字典相關詞條:single stage single orgiginal single-strand casting machine single extraction single-shaft-screw pump single ion monitoring single-v groove single orifice plate single-impeller pump single circuit