throttling valve
短语词组
- throttling butterfly valve [機]蝶形節流閥
- throttling control valve 節流控制閥
- Spiral throttling expansion valve 螺鏇節流膨脹閥
- suction throttling valve 吸氣節流閥;吸入節流閥;吸進口
- THROTTLING VALVE DISC 節流閥片
- digital throttling valve 數字節流閥
- flat throttling valve 平麪節流閥
- a throttling valve 節流
- throttling non return valve 節流止廻閥 返回 throttling valve