brass angle cock 黄铜角旋塞
angle cock handle 折角塞门手把
ball type angle cock 球芯折角塞门
self locking angle cock 自锁角旋塞
self-locking angle cock 自锁角旋塞
car with closed angle cock 关门车
brass cock angle 铜弯嘴旋塞
By this method locomotive supervise and record apparatus can be used to judge the condition of train line Angle cock according to the air-filled time and air-bled time of train line.
介绍了一种判断列车管折角塞门状态的新方法借助机车监控装置如何利用列车管充风和排风时间来判断列车管折角塞门的状态。
Pneumatic Angle. Vent valve, filter, the drain valve, the valve, the diaphragm valve, cock, piston valve, valve, valve, copper heat water valves, balance valve, trap, solenoid valves.
排气阀、过滤器、排污阀、底阀、隔膜阀、旋塞阀、柱塞阀、铜阀门、保温阀门、水利控制阀、平衡阀、疏水阀、电磁阀。
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