主刀口区是呈凸弧狭条形切割带，用于切片切丝；
The main knife-edge area is a convex strip-shaped cutting belt, and is used to cut into sheets and threads;
建筑与道路平行的凸弧部分设置茶室及礼品店。弧线渐离道路的部分设置公共厕所。
The convex arc part parallel to the road consists of a teahouse and gift shop, while the toilet is located further away from the road.
目的：比较选择性融合青少年特发性脊柱侧凸患者的胸椎或腰椎后代偿弧的自发性扭转复位肋骨及腰椎突起。
Objective. To compare uninstrumented compensatory curve spontaneous derotation of the rib hump and lumbar prominence after selective lumbar or thoracic fusions in AIS.
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