By employing this, the two point perspective view can be completed with the auxiliary point even in the extremely difficult situation.
在手工绘制两点透视图时，都会碰到图幅过大造成灭点与视点落在图板之外而难以操作的难题。
The aim of the three-point line and other auxiliary sight fully understood, can be very familiar with. A strong awareness and ability to target.
对三点一线的瞄准和其他辅助瞄准具完全理解，能够非常熟练掌握。具有极强的瞄准意识和能力。
The method of regUlating heat transfer process and auxiliary calculation were introduced sccording to work POint concept.
介绍了利用工作点的概念，进行传热过程调节及辅助计算的方法。
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