
CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - ENVIRONMENTAL CONDITIONS APPEARING IN NATURE - EARTHQUAKE VIBRATION AND SHOCK
出版:International Electrotechnical Committee

专家解读视频
Deals with environmental conditions appearing in nature, with earthquake vibration and shock.
PN E-04555-26 : 1994 - Identical
DS HD 478-2-6 : 1997 - Identical
HD 478.2.6 : 200S1 - Corresponds
NFC 20 000 : 90 AMD 1 93 - Identical
CEI 75-16 : 1997 - Identical
NFC 20 000 : 90 AMD 1 93 - Identical
CEI 75-16 : 1997 - Identical
DS HD 478-2-6 : 1997 - Identical
PN E-04555-26 : 1994 - Identical
HD 478.2.6 : 200S1 - Corresponds