To solve the problem, the intersections channelization and signal setting were discussed, the designing principle and procedure were put forward with an example.
在阐述了中小城市交通特点的基础上，就这类城市平面交叉口在渠化设计和信号灯配时等方面所存在的问题进行了分析。
In this paper the principle and procedure for designing birefringent filter used in tunable Ti: sapphire laser are described and a design example is given.
本文讨论了用于可调谐钛宝石激光器的双折射滤光片的设计原理，并且给出了一个设计实例。
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