EN 1834-1:2000
往复式内燃发动机.用在潜在爆炸气体环境下发动机结构和设计的安全要求.第1部分:用在可燃气体和蒸气环境的II组发动机
Reciprocating internal combustion engines - Safety requirements for design and construction of engines for use in potentially explosive atmospheres - Part 1: Group II engines for use in flammable gas and vapour atmospheres