短語詞組短語labyrinth gland seal 迷宮式油封;迷宮式密封labyrinth oil seal 迷宮式油封labyrinth air seal 迷宮式氣封;蓖齒空氣封嚴件labyrinth type seal 迷宮式密封labyrinth shaft seal 迷宮式軸封labyrinth spiral seal 迷宮螺鏇密封labyrinth type shaft seal 迷宮式軸封The Labyrinth Seal 迷宮式密封labyrinth seal force 汽封力 返回 labyrinth seal