
Classification Of Environmental Conditions - Part 2-1: Environmental Conditions Appearing In Nature - Temperature And Humidity
出版:Association Francaise de Normalisation

專(zhuān)家解讀視頻
2014 [01/10/2014]2011 PR [01/07/2011]
Indice de classement: C20-000-2-1. PR NF EN 60721-2-1 July 2011. (07/2011)
EN 60721-2-1:2014 - Identical