optical receiver equipment
optical receiver equipment
光接收设备
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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In the past, CATV optical cable networks were costliness due to the price of optical equipment, the designer design optical receiver point little.
过去CAT V光缆网光设备价格昂贵，故设计的光接收点较少。
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