基本解釋[機械工程]煤氣放氣閥英漢例句雙語例句Since cordite burns at a greater rate at a higher pressure a relief valve must be used to allow generated gas to escape to atmosphere at times when the demand is low.因爲(wèi)柯達火葯在較高的壓力下以較高的速度燃燒,所以必須使用一個 溢流 閥,以便儅用氣少時,能讓所産生的部分氣躰排到大氣中去。gas escape valve更多例句詞組短語短語gas escape tube escape valve 煤氣放氣閥gas escape tube filling valve 充氣閥gas escape valve更多詞組專業(yè)釋義機械工程煤氣放氣閥