Brick retaining ring is functioned as a stopper for axial sliding of lining bricks and increasing the rigidity of kiln shell.
挡砖圈具有阻挡砖的轴向滑动和增加筒体刚度的作用。
Auto parts, rubber packing, medical rubber, o ring, key, rubber for civil use, industrial rubber and bottle stopper, etc.
汽车配件、橡胶迫紧、医疗用橡胶、O型环、按键、民用橡胶、工业橡胶、瓶塞等。
Disclosed is a uniquely configured medicament vial assembly which includes a storage vial, a stopper member and a securing ring.
一种结构独特的药瓶组件，它包括存储药瓶、塞子构件和固定环。
He pulls one of these rings out and he pops open the air-stopper, and he begins to pat all the air out of the ring.
他把救生圈拉到怀里，然后打开气塞，把救生圈里面的空气全部放光。
He pulls one of these rings out and he pops open the air-stopper, and he begins to pat all the air out of the ring.
他把救生圈拉到怀里，然后打开气塞，把救生圈里面的空气全部放光。
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