With scale plate, convenient for adjusting radiation angle.
灯具均附有刻度板，方便调整照射角度。
Including surface wave, singlemode, multimode radiation, the radiation Angle, radiation pattern and so on.
包括表面波、单模、多模辐射，辐射角，辐射方向图等等。
Including surface wave, singlemode, multimode radiation, the radiation Angle, radiation pattern and so on.
包括表面波、单模、多模辐射，辐射角，辐射方向图等等。
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