阀门行程 [机] valve stroke
- 这个阀瓣总成在阀门全行程中保持与导向装置的接触。
The disc assembly maintains contact with the guides through the full valve stroke. - 阀门的启闭位置由行程开关控制,且阀板上设有限位挡块以保证阀板的启闭位置。
There is limit block on the valve disc to ensure the open-close position , which is controlled by the stroke switch. - 适用于大多数角行程阀门,使用程度理想,美国尼伯科NDA和NSR 气动执行机构在紧凑的结构里提供非常的开启和关闭扭矩。
Ideally suited for most quarter-turn valves, NIBCO NDA and NSR pneumatic actuators offer exceptional starting and ending torque in a compact design.
您正在访问的是
中国词汇量第二的英语词典
更多精彩,登录后发现......