nondirectional antenna

常见例句

• A new millimeter-wave omnidirectional dielectric rod metallic grating antenna is developed successfully.
  研制成功了一種新型金屬柵加載毫米波全曏天線。
• The indoor ceiling omni-directional antenna is usually installed on the ceiling to provide omni-directional coverage indoors.
  室內吸頂全曏天線一般安裝在室內天花上，用作室內的全曏覆蓋。
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