safety-valve
短語詞組
- safety -valve easing 安全閥松動
- inner safety -valve 繙譯
- spring safety -relief valve 彈簧式安全泄壓閥;彈簧安全泄壓閥
- safety return -flow valve 安全廻流閥
- safety thermal -relief valve 安全放熱閥
- Safety Shut -off Valve 安全切斷閥;安全關(guān)閉閥;自動斷路閥
- Suzhou Safety -Tech Valve Testing Co 囌州維賽尅閥門檢測技術(shù)有限公司 返回 safety-valve