main steam valve meaning in Chinese

主汽阀

Through adjustment of the thermal control parameters , the valve stem leakage problem of the main steam valve resulted from insufficient opening in hot state has been eliminated
通过调整热控参数，消除了热态时阀门开度不足问题，主汽门杆再未发生蒸汽泄漏。
After retrofitting the digital electro - hydraulic ( deh ) control system of the steam turbine unit no . 1 in dezhou power plant , the valve stem leakage has occurred on the highpressure main steam valve , and the causes leading to the said leakage being analysed
摘要对德州电厂1号汽轮机组在经过deh控制系统改造后高压主汽门杆发生蒸汽泄漏的原因进行了分析，认为蒸汽泄漏是热态时阀门开度不足所致。