Explosive atmospheres - Part 35-2: Caplights for use in mines susceptible to firedamp - Performance and other safety-related matters (IEC 60079-35-2:2011); German version EN 60079-35-2:2012
爆炸性环境.第35-2部分:易受沼气影响的矿井用顶灯.性能和其他安全相关事项(IEC 60079-35-2-2011);德文版EN 60079-35-2:2012