third angle projection 第三角投影法
third angle projection method 第三象限投影法
With respect to the third angle projection, this paper sets forth briefly its rationale, characteristics, and chart reading, in the form of comparison.
本文用对比形式扼要地阐述了第三角投影法的基本原理、特点和看图方法。
Understand the arrangement of views of the third Angle projection.
了解第三角投影的视图配置。
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。
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