BS EN ISO 21809-5-2017 标准详情
- 标准号：BS EN ISO 21809-5-2017
- 中文标题：
- 英文标题：Petroleum and natural gas industries. External coatings for buried or submerged pipelines used in pipeline transportation systems. External concrete coatings
- 标准类别：英国标准BS
- 发布日期：15 September 2017
