常見例句雙語例句The valve has been adjusted and the tests under atmospheric pressure and vacuum has been measured, calculated and experimental results are presented and analyzed.分別在大氣和真空條件下對快速閥進行了調(diào)試和測量，并對計算和實驗結果進行了分析。Through analysis to caustic scribing tower, the difference of structural design of floating valve tower for atmospheric and pressurized conditions is clearly described.通過對堿洗塔分析，指出常、加壓浮閥塔結構設計的不同。Principles and types of mechanical atmospheric tank valve are introduced. Causes for common troubles are analyzed. Measures to use mechanical atmospheric valve safely are presented.介紹輕油罐機械呼吸閥的作用、工作原理和分類，分析了機械呼吸閥常見事故的原因，對機械呼吸閥的安全合理使用提出了具體措施。 返回 atmospheric valve