
Petroleum And Natural Gas Industries - External Coatings For Buried Or Submerged Pipelines Used In Pipeline Transportation Systems - Part 5: External Concrete Coatings
出版:Belgian Standards

专家解读视频
2010 [01/06/2010]
EN ISO 21809-5:2017 - Identical
EN ISO 21809-5 : 2017 - Identical
ISO 21809-5 : 2017 - Identical
EN ISO 21809-5 : 2017 - Identical