该雷达具有两个固定平面阵天线，每个扇形覆盖90度，从而实现同步覆盖180度。
The radar features two stationary planar array antennas, each covering a sector of 90 degrees, thus achieving 180 degrees of simultaneous coverage.
用此方法对梯形齿同步带一个齿上的平面问题的应力分布进行了有限元分析研究。
By this method, it researches the stress distribution of plane problem for a tooth on synchronous belt.
最后，通过一个具体算例求出梯形齿同步带一个齿上的最大应力点及应力分布规律并与弹性平面问题的解进行了比较。
Finally, for an example, a maximum stress point and stress distributions of a synchronous belt tooth have been found out and compared with its elastic linear solution.
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