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.
然后开展了凸、凹弧翻边的回弹试验，通过对试验数据的统计分析，得出了各因素及交互作用对回弹量的影响大小。
Then experiments on springback in concave and convex edge flanging are carried out, significance of factors and their interactions are studied with statistics approach.
由于安全系数的目标函数是非凸的、多变量的并且存在多个极小值，所以一般边坡最危险滑弧的搜索是困难的。
Because the objective function of the safety of factor is nonconvex, multi-variable, and existing many minimums, searching the most dangerous failure surface usually is difficult.
用有限元方法，对双圆弧弧齿锥齿轮沿齿长方向齿根应力进行了计算。通过应力计算结果的分析，得出了凸、凹两齿侧应力沿齿长的分布规律。
Through the calculation of the finite element method(FEM) models for double circular arc profile spiral bevel gear, the stress changing pattern along the length of the tooth is obtained.
将单值映射的弧连通凸概念推广到了集值映射。
This paper extends the concept of arc connected convexness of single valued maps to set valued maps.
宁蒗东南区发育宁南菱形构造及其所决定的宁南反凸双弧联合构造。
The southeastern Ninglang area develops Ningnan rhombohedral structure and its Ningnan double-bo-gen junction structure.
在局部连通集上定义了连通b -凸函数；在关于弧的右上导数的基础上，定义了连通- B伪凸，连通b -拟凸函数，推广了B -凸函数。
Then it expands the B-vex functions by defining connected pseudo B-vex and connected quasi B-vex functions in terms of right upper derivative with respect to an arc.
通过确定凸、凹弧段的最小曲率半径，结合此弧段范围内中间架的有效处理，既达到了胶带平稳运行的目的，又降低了加工制造和安装的难度，取得了很好的效果。
At the moment, through the calculation of minimum curvature radius and dealing well with single middle shelf, belt conveyor can operate commendably and can be processed and installed easy.
通过确定凸、凹弧段的最小曲率半径，结合此弧段范围内中间架的有效处理，既达到了胶带平稳运行的目的，又降低了加工制造和安装的难度，取得了很好的效果。
At the moment, through the calculation of minimum curvature radius and dealing well with single middle shelf, belt conveyor can operate commendably and can be processed and installed easy.
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