Reciprocating internal combustion engines - Safety requirements for design and construction of engines for use in potentially explosive atmospheres - Part 3: Group II engines for use in flammable dust atmospheres; English version of DIN EN 1834-3
往复式内燃机.潜在爆炸性环境中使用的发动机设计和制造的安全要求.第3部分:易燃粉尘环境中使用的II类发动机;德文版EN 1834-3:2000