Put the table inside the sealing ring, sealing ring and the handle head case tube on contact, in order to ensure the movement of water and moisture can not enter the watch.
表把的内部有密封胶圈，密封胶圈与表壳上的柄头管接触，以保证水和潮气不能进入手表的机芯。
2
In addition to the both ends of the rotary furnace tubesealing measures taken, so in the use of the process can also pass into the oxidation, reduction and other necessary atmosphere.
另外旋转炉管的两端采取了密封措施，所以在使用过程中还可以通入氧化、还原等必要的气氛。
3
Sealing covers oftube Banks tubing and the equipment component is allowed to open before the construction.