1000 V a.c. and 1500 V d. din en 60900:2005-01 - 中英...
除了德国的DIN V18599标准外,还有一个计算楼房建筑内照明能量的欧洲标准,即EN15193标准。 dial.de dial.de As well as the GermanstandardDINV18599 thereisalso a European standard for defining lighting energy in a building. dial.de dial.de