字典網>> 英漢字典>> O開頭詞條>>oil-overflow valve的意思 漢英字典oil-overflow valve中文翻譯：【化】 油溢流閥英文字典 相關詞條：oil exit pipe oil return pipe oil pump driven gear oil clearance oil drain cock oil of pennyroyal oil feeding system oil of champaca oil-and-gas payment oil pump outlet valve