您要查找的是不是：
- 圆盘式疏水阀是根据伯努力热动力原理，利用蒸汽和凝结水通过阀孔时流速和何种产生变化的不同热力学性质，驱动阀片开关阀门，从而达到阻汽排水。According to Bernoulli theorem,kinetic energy and potential energy change due to the thermokinetic differences of steam and conden sation water,and action valve plate starts and stops to choke air and drain water.
- 阀门valve
- 电源开关mains switch
- 行程开关travel switch
- 隔离开关isolating switch
- 开关量switching value
- 电动阀门electrically operated valve
- 光电开关photoelectric switch
- 水阀门penstock
- 按钮开关press stopper
- 拧紧阀门to pack valves
- 开关电源switching power supply
- 他很快查到了出毛病的阀门。He soon detected the faulty valve.
- 按键开关keyswitch
- 上述各数值是指在不连接阀门的情况下执行机构的性能。The above data represent the performance of the positioner on an actuator without a valve.
- 切换开关switch (board)
- 阀门开度valve opening
- 点火开关ignition switch
- 管道阀门pipeline valve
- 拨动开关toggle switch
