字典網>> 英漢字典>> S開頭詞條>>single-acting engine的意思 漢英字典single-acting engine中文翻譯：【機】 單動式動力機single-acting engine相關詞條：single phase generator single-step form single cyclone dust collector single-effect evaporator single channel single government fee single-column punch single-hop propagation single-button carbon microphone single step method