luminaries testing equipment
Laboratory stablized power supply unit 稳压源 Luminaries testing equipment (various) 照明测试设备 Measuring equipment for testing switches and socket-outlets (with DPM) 测试开关和插头插座测试设备 ..
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luminaries testing equipment
灯具测试设备
以上为机器翻译结果，长、整句建议使用 人工翻译 。