Put the table inside the sealing ring, sealing ring and the handle headcase 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
The utility model discloses a novel drilling machine, mainly comprising a drilling machine headcase, a linear slideway, a stroke sliding plate, a return tension spring and the like.
本实用新型公开了一种新型钻床，该钻床主要由钻床机 头箱、直线滑道、行程滑板、回位拉簧等组成。
3
The most high-profile case is that of Andrey Erofeyev, former head of contemporary art at Moscow's State Tretyakov Gallery.