基本解釋[機(jī)械工程]第二級(jí)膨脹英漢例句雙語(yǔ)例句Reason of invalidation failure was analyzed on expansion joint of second stage exchanger of mixture hydrogen in semi-regenerative reformer.分析了半再生重整裝置二段混氫換熱器膨脹節(jié)失傚破裂的原因。second stage expansion更多例句詞組短語(yǔ)短語(yǔ)second stage expansion project 二期擴(kuò)建工程second stage expansion更多詞組專業(yè)釋義機(jī)械工程第二級(jí)膨脹