爆炸性环境用往复式内燃机防爆技术通则 第1部分:可燃性气体和蒸气环境用Ⅱ类内燃机 (GB 20800.1-2006)
General rules of explosion-protect techniques of reciprocating internal combustionengines for explosive atmospheres-Part 1 :Group I engines for use in flammablegas and vapor atmospheres
发布时间:
2006-12-01
实施时间:
2007-06-01
阅读数量:
(112)