pneumatic cylinder cock valve

例句：

1. 1. The pneumatic cylindercock valve is used to control theflow of air in the cylinder.
   气动气缸截止阀用于控制气缸中空气的流动。
2. 2.The pneumatic cylinder cockvalve is essential for maintaining proper pressure inthe cylinder.
   气动气缸截止阀对于保持气缸中适当的压力至关重要。
3. 3. The pneumatic cylindercock valve was designed to simplifythe process of opening and closing thecylinder.
   气动气缸截止阀的设计是为了简化打开和关闭气缸的过程。