Calculation of confirmation to transitional surface range in the airfield clearance rules 机场净空规定过渡面范围的计算确定
2.
The quality of the model affects the fem mesh generation . the main issue is the disposal of important small features such as the blend between two faces 这方面主要的技术难题涉及一些重要特征的处理，比如面和面之间的倒角或面与面之间过渡面的处理等。
