波纹喇叭与光壁多模喇叭是两种比较理想的高效率馈源。

Corrugated wall horns and smooth wall multimode horns are two comparatively ideal feeds with high efficiency.

youdao

波纹喇叭与光壁多模喇叭是两种比较理想的高效率馈源。

Corrugated wall horns and smooth wall multimode horns are two comparatively ideal feeds with high efficiency.

youdao