短語(yǔ)詞組短語(yǔ)escape -valve 溢流閥;安全閥Escape e valve 安全線Helium Escape Valve 排氦氣閥water escape valve [機(jī)]泄水閥gas escape valve 煤氣放氣閥air bells escape valve 排氣閥steam escape valve 放汽閥;翻譯air r escape valve 放氣閥cylinder r escape valve 汽缸保安閥 返回 escape valve