1.
Design of A New Type Concave-convex Guide Plate of Spiral Weld Pipe Plant
新型螺旋焊管生产用凹凸式导板的设计
2.
A raised or sunken rectangular panel on a wall.
镶板墙面上凸起或凹陷的长方形嵌板
3.
Derivation of the Equations for the Plate Cam Profiles by means of Coordinate Transformations
用坐标转换法推导平板凸轮廓线方程式
4.
a box pleat reversed so that the fullness is turned inward.
箱状褶翻转导致凸的部分向里凹进去。
5.
Convex on one side and concave on the other.
凸凹的一面凸一面凹的
6.
straight and bellied-jaw crusher
平-凸腭板式破碎机
7.
(classical architecture) a molding for a cornice; in profile it is partly concave and partly convex.
（古典建筑）为一个檐板塑造；外形部分凹部分凸。
8.
colts tail
【气】凹凸云，卷云
9.
The lad' s pocket was lumped with various articles.
那小孩的口袋给各式各样的东西塞得凹凸不平。
10.
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
11.
A Reextension on the Concave-conves of Function through Formula of Taylor;
用泰勒公式研究函数凹凸性的一种再拓广
12.
An Extensiveness on the Concave-convex Property of Function through Formula of Taylor;
用泰勒公式研究函数凹凸性的一种拓广
13.
Application of the Nature of Concave-convex Function in the Proof of Inequality
凹凸函数的性质在不等式证明中的应用
14.
Pressing sheet metal forming, the surface should be clean, there should be clear and convex fold.
压型金属板成型后，表面应干净，不应有明显的凹凸和皱褶。
15.
Skill of Punch & Die and Inner Ejector & Outer Stripper Simultaneously to Process
线切割凸凹模同时加工及一次性加工内外卸料板技巧
16.
concave on one side and convex on the other with the concavity being greater than the convexity.
一边凹一边凸，而且凹度比凸度大。
17.
0 - Flat;1 - Raised;2 - Inset;3 - Raised Light;4 - Inset Light
-平面；1-凸起；2-凹入；3-凸起光；4-凹入光
18.
convex on one side and concave on the other with the convexity being greater than the concavity.
一边凸一边凹，而且凸度比凹度大。