Traditional Drawing Geometry teaching depends on compass, ruler and slide show etc. Learner finds it abstract.
传统的《画法几何》教学方法凭借的是圆规、尺子和幻灯等教具，抽象、枯燥是学习者的共同感受。
The design and manufacture of spiral wire traverses and the effects of fiber drawing geometry on strand traversing are described. Several types of traverses in common use are introduced.
阐述螺旋钢丝排线器的设计、制作、成型，以及拉丝工艺布置对钢丝排线的影响，介绍几种常见的钢丝排线器。
We'll talk about techniques for drawing out those masks to create the kind of geometry you're looking for.
我们将谈论绘制出那些面具，创造出几何那种你要寻找的技术。
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