1.
Analysis of Synchronous Welding Positioner Based on Ogram Mechanism;
基于平行四边形机构的同步式变位焊接机分析
2.
Dynamics modeling of low-speed maglev train and analysis of the parallelogram mechanism
低速磁浮车动力学建模及平行四边形机构分析
3.
parallelogram linkage steering
四边联杆式转向机构
4.
A FOUR-NODE QUADRILATERAL MEMBRANE ELEMENT FORMULATED BY THE THIRD VERSION OF THE QUADRILATERAL AREA COORDINATE METHOD
用第三类四边形面积坐标构造一个四结点四边形膜元
5.
vector polygon of position of mechanism
机构的位置矢量多边形
6.
Internal Force Analysis of Tensile Membrane Structures by Curved Quadrilateral Element;
采用曲面四边形单元分析张力膜结构
7.
An Unstructured Automatic Quadrilateral Mesh Generation on Arbitrary Geometry;
一类非结构任意四边形网格自动生成
8.
A plane figure with four sides and four angles.
四边形有四个边和四个角的平面图形
9.
Form Finding Analysis of Tensile Membrane Structuresby Curved Quadrilateral Element;
张力膜结构初始形态分析的曲面四边形单元
10.
A quadrilateral having no parallel sides.
没有平行边的四边形
11.
parallelogram illusion
平行四边形错觉 平行四边形错觉
12.
Design of the Communication Tower with the Composite Structure of the Square-shaped Steel Tube and Angle Steel
四边形钢管角钢组合结构通信塔的设计
13.
Research on Characteristics,Formation Mechanism and Countermeasures of Marginalized District in Huanghuai Districts;
黄淮四市边缘化特征、形成机制及其对策研究
14.
Research on Dynamic Design for High Performance Parallelogram Manipulator
高性能平行四边形机械手动态设计方法研究
15.
acceleration vector polygon of mechanism
机构的加速度矢量多边形
16.
The four dissipative structures and their formation mechanisms are discussed.
并讨论了这四种耗散结构的形成机理。
17.
a parallelogram with four equal sides; an oblique-angled equilateral parallelogram.
四个边相等的平行四边形；不是直角的等边平行四边形。
18.
Remember that the polycount includes the interior ( hangar ).
多边形数包括空间站内部结构（如机库）的多边形数。