字典網>> 英漢字典>> L開頭詞條>>lubricating ring的意思 漢英字典lubricating ring中文翻譯：【電】 引油環lubricating ring相關詞條：lubricating grease lubricating property lubricating nipple lubricating piping lubricating system lubricating oil strainer lubricating order lubricating oil analysis lubricating oil emulsion test lubricating oil