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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With scale plate, convenient for adjusting radiation angle.

灯具均附有刻度板，方便调整照射角度。

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With scale plate, convenient for adjusting radiation angle.

灯具均附有刻度板，方便调整照射角度。

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