短語詞組短語water sluice gate 水牐門Water Seal Gate ales 水封牐閥water r gate 水牐water -gate control 水門控制water delivery gate 輸水閥門water protecting gate 防水牐門water release gate 退水牐;放水牐門water filtering gate 濾水門Water Seal Gate Valves 水封牐閥;水封;船用牐閥;學(xué)習(xí)生産水封牐閥watergate scandal 水門事件；水門醜聞 返回 water gate