“luminous efficacy”可以造什么句，luminous efficacy造句
来源：语文精选馆 2.06W
From above table, due to the high luminous efficacy XED energy-saving lamps, 150w XED special energy-saving lamp can replace 400w high High-pressure sodium lamp to gain the same road lighting effect.
Such luminous efficacy is probably beyond the scope of incandescent technology.
