During these activities, an important communicative tool is the third angle projection drawing which is seldom used in China.
在这些活动中，重要的交流工具反而是我国原来使用很少的第三角投影图。
This table can be also used to select axnometric projection drawing kinds and arrange the axnometric axes directions reasonably.
此表格还可以指导轴测图种类的选用及轴测方向合理地设置。
The method to fulfil relation between 3-dimension object and non-projection drawing in 3-dimension transformer design system is introduced.
介绍了在变压器三维设计系统中将三维实体与非投影视图实现属性关联的方法。
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