由此,我们可以得到一条最优增长路线和对应的价格射线。
From that an optimal growing path and its respondent price ray can be got.
方法根据防护最优化的原则和屏蔽防护的原理,针对X射线机的特点,设计防护装置;
Methods The design of this protective equipment of protection and principle of shield protection, and focused on the characteristics of X-ray machine.
采用射线跟踪法,通过模拟计算得到最优光源的长度和最优长度时,在灯前测试屏上照度分布。
Based on a method of bi-directional light tracking, it works out the best length of lamp-source and the distribution of lamp on the screen with this lamp-source.
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