
CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES PORTABLE AND NON-STATIONARY USE
出版:Harmonization Documents

专家解读视频
DIN IEC 60721-3-7 : 1989 - Identical
CEI 75-11 : 1ED 1990 - Identical
DIN IEC 60721-3-7 : 1989 - Corresponds
NFC 20 000 : 90 AMD 1 93 - Identical