字典網>> 英漢字典>> C開頭詞條>>clearance diametral的意思 漢英字典clearance diametral中文翻譯：【化】 徑向間隙 clearance diametral相關詞條：clearance order clearance pocket in pump clearance certificate clearance meter clearance clearance sales clearance pocket clearance permit clearance fit clearance take-up mechanism