two-position three way directional control valve

例句：

1. 1. The two-position three-way directional control valve is used to control the flow of oil in the engine.
   双位置三通方向控制阀用于控制发动机中油的流动。
2. 2. The two-position three-way directional control valve is a critical component of the engine's fuel system.
   双位置三通方向控制阀是发动机燃油系统的关键部件。
3. 3. The two-position three-way directional control valve is responsible for adjusting the flow of air and fuel tothe engine.
   双位置三通方向控制阀负责调整空气和燃料流向发动机的流量。