分别建立雷达电磁波在干涉区、中间区和绕射区传播的数学模型和它们适用的边界条件。
The mathematical models and their limitative condition of radar electromagnetic wave propagated in interference region, intermediate region and diffraction region are set up respectively.
负载和气缸可绕铰轴在一个平面内摆动，气缸长行程时，建议采用中间铰轴式。
The load and air cylinder can swing round the pin in a plan, if the stroke is long, adopt the intermediate fixed or movable trunnion type.
他们一直争吵着。那个男人绕一个角落，他把猪撞倒在路的中间。但愿那个男人会听明白。
They each continue on their way, and as the man rounds the next corner, he crashes into a pig in the middle of the road. If only men would listen.
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