槽截面
The hot zone is formed by cutting a double spiral slot which reduces the cross sectional area through which current flows, resulting in higher resistance than the cold end.
发热部是双螺旋切槽,在电流通过时可以减少其横截面积,因而发热部的阻值比冷端部的阻值大。
Effect of fabrication error on FSS transmission performance attenuation of double screen cross loop slot
装配误差衰减双屏十字环FSS传输特性研究
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