labyrinth seal
短语词组
- 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