卸阀器
Troubleshooting: debris removal, increase in water depth at the end of valve.
排除方法: 清除杂物, 加大底阀入水深度.
Solution of Conveying Pumps Ventilating Valve Pipes Blocking of Pneumatic Ash Removal System in Thermal Power Plant
火电厂气力除灰系统仓泵透气阀管易堵塞的解决方法
纳米英语 · 双语娱乐资讯
纳米英语 · 双语新闻