切换阀的英文

• block valve

• 阀:    established house or power g ...
• 辅助切换阀:    auxiliary changeover valve
• 均压切换阀:    pressure balanced switching valve
• 气体切换阀:    insulation type angle
• 三通切换阀:    turbine shut off

例句与用法

1. Psv pulse air shutoff valve
   脉冲空气切换阀
2. Auxiliary changeover valve
   辅助切换阀