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NF A49-721-11-2020 Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 11 : coatings for in-field application, coating repairs and rehabilitation NF A49-721-11-2020 Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 11 : coatings for in-field application, coating repairs and rehabilitation

NF A49-721-11-2020 Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 11 : coatings for in-field application, coating repairs and rehabilitation

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  • 標(biāo)準(zhǔn)編號(hào)：NF A49-721-11-2020
  • 標(biāo)準(zhǔn)狀態(tài)：現(xiàn)行
  • 更新時(shí)間：2023-12-12
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