OVE/ONORM EN 300019-1-3:2014现行
Environmental Engineering (Ee) - Environmental Conditions And Environmental Tests For Telecommunications Equipment - Part 1-3: Classification Of Environmental Conditions - Stationary Use At Weather Protected Locations (Etsi En 300 019-1-3 V2.4.1 (2014-04))
出版：Osterreichisches Normungsinstitut
专家解读视频
