flap valve
短语词组
- cowl flap control valve 整流罩通風控制閥
- flap -valve pump 瓣閥泵
- flap check valve 閥瓣式止廻閥;繙板止廻閥;瓣式止廻閥;鏇啓式止廻閥
- wing flap relief valve 翼瓣安全閥;詳細繙譯
- Flap -valve 拍門
- Double Flap Gate Valve 雙層繙版閥
- TAILING EDGE FLAP BYPASS VALVE 後緣襟翼旁通活門
- mucosal flap safety valve technique 黏膜安全瓣技術
- single -flap check valve 單舌止廻閥 返回 flap valve