
Specification for conduits for electrical installations Part 2: Particular specification for rigid plain conduits of insulating materials
出版:International Electrotechnical Committee

专家解读视频
NFC 68 107:1990 - Similar
VDE 0605-202:1984 - Identical
SS 424 10 26:1985 - Identical
BS 6099-2-2.2:1982 - Identical