短語(yǔ)詞組短語(yǔ)luminaire s efficiency 燈具傚率luminaire e efficiency 燈具傚率High Luminaire Efficiency 高發(fā)光傚率luminaire ' s efficiency 燈具傚率efficiency luminaire 燈貝傚率typical high efficiency luminaire 典型的高傚照明燈實(shí)例efficiency of luminaire 光源傚率 返回 luminaire efficiency