平均照度 meaning in Chinese

average illumination
averge illumination

The average illuminance over the reference surface at the end of the complete maintenance cycle
灯具在维护周期末期在参考表面上的平均照度。
Ratio of the average illuminance on the working plane after a specified period of use of a lighting installation to the average illuminance obtained under the same conditions for a new installation
照明装置使用一定时间后工作面上的平均照度，与通常认作是新照明装置在相同条件下得到的平均照度之比。
Last the paper employs five - point method to calculate average illumination of major action area , and according to the average illumination determines the optimal setting way of dimming - ballasts , and by the
提出采用5点法计算主要活动区域的平均照度，由此确定调光镇流器的最佳设置方式，使系统实现智能调光。