GB/T 38439-2019室外照明干扰光测量规范标准
英文:Measuring specifications for methods to obtrusive light of outdoor lighting GB/T 38439-2019介绍: 国家标准《室外照明干扰光测量规范》由TC53...
英文:Measuring specifications for methods to obtrusive light of outdoor lighting GB/T 38439-2019介绍: 国家标准《室外照明干扰光测量规范》由TC53...