一种定义
四种语言
0,1,2
- 德國
- 英語
- 中國
- 西班牙語
照明 (n)
Ausleuchtung (f)
illumination (n)
Sturdy Light Fitting for illumination of workplaces and machines.
Illuminance describes the brightness of an area or the illumination of a surface.
It varies according to the intensity of the illumination and the angle of incidence, but also depending on the colour, brightness and reflectivity of the illuminated surface.
