文中对复合画面全景透视的原理、复合画面的组合原则、复合画面全景透视的具体面法和复合画面中透视阴影的绘制都作了深入的探讨。
This paper describes its principles and component rules and concrete methods of construction and how to draw the shade and shadow of the perspective in detail.
介绍了一种应用于钢管焊接接头检验的射线透视系统的设计原理与实现方法。
The design principle and realization method of a new kind of radiographic welding seam inspection system for steel tube were introduced.
简要分析了C型臂机透视工作原理，介绍了曝光正常但无图像显示故障的分析和排除过程。
This paper briefly analyzes the working principle of fluoroscopy of C-arm, describes its analysis and troubleshooting process of no image display.
应用推荐