backing pressure是什么意思、英文翻译及中文解释大纲
backing pressure
词语: backing pressure
解释: 预抽真空
词性: 名词
词典: 冶金专业英汉词典
backing pressure 相关解释
backing pressure 〔名词〕托持压力,托持压强,托压
backing pressure 〔名词〕托持压强,背压
backing pressure 〔名词〕托持压力,托持压强
预抽真空 forvacuum
预抽真空 forevacuum;frovacuum
预抽真空 backing pressure;backing space;forvacuum