字典網>> 英漢字典>> O開頭詞條>>oil conservator的意思 漢英字典oil conservator中文翻譯：【電】 貯油器英文字典oil conservator字典網相關詞條：oil-extended rubber oil of copaiba oil-pressure reducing valve oil cells oil-pressure gau ge oil preheater oil filling pipe oil-embolus oil immersion oil length