字典網>> 英漢字典>> O開頭詞條>>oil-ring bearing的意思 漢英字典oil-ring bearing中文翻譯：【化】 油環潤滑軸承字典網英文字典相關詞條：oil field gas oil-piping oil gathering system oil gun oil of peppermint oil-driven pump oil of yarrow oil retainer oil tankage oil performance