Research of economy development of night in chinese cities 城市夜景照明水平研究
2.
Poor : overall level of illumination inadequate 差:全部的照明水平不够充分。
3.
Poor : overall level of illumination inadequate 差:整体上的照明水平不够。
4.
Recommended levels of illumination 推荐照明水平
5.
Poor : overall level of illumination inadequate . many fixtures are not shielded or equipped with safety tubes / bulbs 差:整体上的照明水平不够。许多灯具未被保护起来或或未使用安全灯泡或灯管。