hexagonal hollow set screw ; hexagon socket set screw
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双语例句
1
底板有特殊凹位设计,可以直接用双面胶固定。
The base has special concave design, and can be fixed with double-sided tape.
2
该模具将凹模设计成活动式,凸模固定。
The female die was designed movable but the male die was fixed.
3
结论:在外科矫正青少年特发性脊柱侧凸时,上、下终椎、凹侧交界椎是必须固定的。
Conclusion: in the Surgical treatment of adolescent idiopathic scoliosis, the upper and lower end vertebrae and neutral vertebrae in concave side must be included in the fixation levels.