air cock

• 气栓,排气旋塞,气开关

air cock的用法和样例：

例句

1. There was no pati ent complicated with systemic air embolism or permanent atrioventricular conduct ion block.
   全组无体循环气栓和永久性房室传导阻滞发生。
2. Smooth operation of throttle linkage and throttle body air valve.
   节流连杆和节流体空气阀的平稳操作。
3. Air valve size and airflow resistance losses of valves always speed and the size of the spring-loaded edge.
   气阀阻力损失大小与气流的阀隙速度及弹簧力大小有关。