为在小体积范围内产生雷达和信号、差信号，介绍了一种宽带平面型魔t结构的实现方法。
To product the sum and subtraction signals of the radar in a small volume, this paper introduces the method to realize the structure of a wideband planar magic-T.
“平面型”犁底层剖面构造有利于改善土壤结构。
The plow pan profile constitution of the flat type helps to improve soil structure.
“平面型”犁底层剖面构造有利于改善土壤结构。
The plow pan profile constitution of the flat type helps to improve soil structure.
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