Multi-layer structure and single feed are employed.
该天线采用贴片层叠结构和单点馈电。
The suppressive effect of multi-layer wire mesh structure on the combustible gas explosion is studied.
研究了多层丝网结构对可燃气体燃烧抑制作用。
The suppressive effect of multi-layer wire mesh structure on the combustible gas explosion is studied.
研究了多层丝网结构对可燃气体燃烧抑制作用。
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