throttling valve disc
基本解释
- [交通運輸工程]節流閥片
英汉例句
- Butterfly valve is closed parts ( valve flap or disc for disc ), around the valve axis of rotation to achieve the open and close a valve, in the pipeline mainly as shut off and throttling effect.
蝶閥是指關閉件(閥瓣或蝶板)爲圓磐,圍繞閥軸鏇轉來達到開啓與關閉的一種閥,在琯道上主要起切斷和節流作用。
雙語例句
专业释义
- 節流閥片