图28线割穿线孔能以选定的边为基准按标准距离创建。
Figure 28 Wire Threading hole is created based on normal distance to the selected edge.
本文根据园内接正六边形的性质，提出了400米半园式田径场增加基准点的设想。
According to the characteristic of a circular inseribed regular hexagon, this paper proposes an idea of bettering the 400-metre semi - circular trackfeld ground by adding base-points to it.
边系组合夹具是以基础件侧边作组装基准的柔性工装体系。
The design of modular fixture with side fastening is a flexible combination system for the fixtures with the side joint of fundamental elements.
你可以以90度或者180度的基本图形为基准，来查看每一条边的角度（图示）。
You can check your work by comparing any edges that in the orthographic are 90 degrees or 180 degrees.
你可以以90度或者180度的基本图形为基准，来查看每一条边的角度（图示）。
You can check your work by comparing any edges that in the orthographic are 90 degrees or 180 degrees.
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