throttling valve
短语词组
- throttling butterfly valve [机]蝶形节流阀
- throttling control valve 节流控制阀
- Spiral throttling expansion valve 螺旋节流膨胀阀
- suction throttling valve 吸气节流阀;吸入节流阀;吸进口
- THROTTLING VALVE DISC 节流阀片
- digital throttling valve 数字节流阀
- flat throttling valve 平面节流阀
- a throttling valve 节流
- throttling non return valve 节流止回阀 返回 throttling valve