Luminous flux 和Luminous efficiency 有人能翻译吗?请告诉我这俩个单词的区别

Luminous flux 和Luminous efficiency 有人能翻译吗?请告诉我这俩个单词的区别 LED的相对流明值(relative luminous flux VS forward current)是什么意思? Flux Flux flow 和flux分别指什么 英语翻译1.Equivalence claims for retrofit lamps2.If only the equivalence claim is verified for compliance,it is sufficient to test 10 lamps3.Reference luminous flux for equivalence claims 磁场中flux和fluxlinkage有什么区别 flux chamber FLUX怎么样 英语翻译luminous造句 英语翻译For below your product,Our Technical Service Department would like to know the luminous flux / power [lm] for the item.And the same for the BN 590354 ( rope lighting 5m,clear,#.TLN36-5M clear ).Looking forward to your reply. 焊锡丝上面FLUX是什么意思? 英文Flux 怎么念 flux transformer是什么东西? luminous hands and hour markers是什么意思 luminous vibrio怎么翻译?是什么弧菌? 无铅FLUX与有铅FLUX有什么区别. 翻译：high available heat flux