1.
Optimization design of axial symmetric concave-convex angle segment structure in the nook ring supported bulkhead
凹角处设舱壁的轴对称凹凸角舱段优化设计
2.
a polygon with one or more reentrant angles.
有一个或多个凹角的多边形。
3.
THE NATURAL BOUNDARY REDUCTION FOR SOME ELLIPTIC BOUNDARY VALUE PROBLEMS WITH CONCAVE ANGLE DOMAINS
凹角型区域椭圆边值问题的自然边界归化
4.
Natural Boundary Element Method for an Anisotropic Problem in an Infinite Domain with a Concave Angle
无穷凹角区域各向异性问题的自然边界元法
5.
Angle of wipe: In rotogravure printing press, the angle between the doctor blade and the engraved cylinder.
刮墨角: 在轮转式照相凹版印刷机上，括墨刀与凹版圆筒所成的角度。
6.
Cross recessed hexagon head tapping screws with indentation
GB/T9456-1988十字槽凹穴六角自攻螺钉
7.
Hexagon socket set screws with cup point
GB/T80-1985内六角凹端紧定螺钉
8.
Cross recessed hexagon bolts with indentation
GB/T29.2-1988十字槽凹穴六角头螺栓
9.
The rotor has recesses in its three faces between the lobes.
转子在其凸角之间的三个面上有凹槽。
10.
return bead and rebate joint
木框转角凹凸榫上联珠线脚
11.
Study on Corner Sink and Vertical Cracks of CC Steel Billet
连铸坯角部凹陷及纵向裂纹的研究
12.
Research on Number of Triangulation of Concave Polygon
凹多边形三角剖分方法数上界的讨论
13.
A small corner, alcove, or recess, especially one in a large room.
角落小角，凹处或隐窝，尤指在一间大屋子里
14.
Optimization design of axial symmetry concave-convex angle segment structure in the salient ring supported bulkhead
凸角处设舱壁的轴对称凹凸角舱段优化设计
15.
Cross recessed hexagon bolt with indentation and plain washer assemblies
GB/T9074.11-1988十字槽凹穴六角头螺栓和平垫圈组合件
16.
The Stress Concentration Factor of the Dented Corner Connecting the Flat Head and the Shell of a Pressure Vessel
凹陷式平封头过渡回角的应力集中系数
17.
An Analysis of Turbulence from Culture and Linguistic Perspective;
从语言与文化角度分析贾平凹作品《浮躁》
18.
Proof of a Type of Triangle Inequality by Means of Concavo-Convex Function;
利用函数的凹凸性证明一类三角不等式