ir_71 发表于 2014-6-29 17:23:31

ISO 21809-3:2008/Amd.1:2011

ISO 21809-3:2008 / Amd.1: 2011
Petroleum and natural Gas industries -  External Coatings for Buried or  submerged Pipelines used in Pipeline transportation systems -
Part 3: Field joint coatings
AMENDMENT 1


41062 [/ attach]

41062 [/ attach]


admin 发表于 2014-6-30 09:59:37

谢谢您的分享，金币已奖励
页: [1]
查看完整版本: ISO 21809-3:2008/Amd.1:2011