air cock的用法和樣例：
例句
- There was no pati ent complicated with systemic air embolism or permanent atrioventricular conduct ion block.
全組無體循環氣栓和永久性房室傳導阻滯發生。 - Smooth operation of throttle linkage and throttle body air valve.
節流連桿和節流體空氣閥的平穩操作。 - Air valve size and airflow resistance losses of valves always speed and the size of the spring-loaded edge.
氣閥阻力損失大小與氣流的閥隙速度及彈簧力大小有關。
