字典網>> 英漢字典>> O開頭詞條>>oil treadle的意思 漢英字典oil treadle中文翻譯：【電】 油壓軌道接觸器字典網 相關詞條：oil surplus oil fired furnace oil demulsibility oil control ring oil platform oil of chenopodium oil conservator oil reservoir(sump) oil seal oil of mustard