Artificial lighting can account for 15 percent of a home's electricity use.

人工照明可以占百分之十五的家庭的用电.

互联网

Managing natural lighting can cut your artificial lighting ( and cooling ) needs significantly.

管理自然光线可以减少您的人工照明 ( 冷却 ) 需要显着.

互联网

Suitable standards of natural and artificial lighting should be fixed by the competent authority.

自然和人工采光的适当标准应由主管当局确定.

互联网