backing pressure
詞語: backing pressure
解釋: 預抽真空
詞性: 名詞
詞典: 冶金專業英漢詞典
backing pressure 相關解釋
backing pressure 〔名詞〕託持壓力,託持壓強,託壓
backing pressure 〔名詞〕託持壓強,背壓
backing pressure 〔名詞〕託持壓力,託持壓強
預抽真空 forvacuum
預抽真空 forevacuum;frovacuum
預抽真空 backing pressure;backing space;forvacuum