短語(yǔ)詞組短語(yǔ)cowl flap control valve 整流罩通風(fēng)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(xì)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(shù)single -flap check valve 單舌止廻閥 返回 flap valve