GB/T 29165.2-2022石油天然气工业玻璃纤维增强塑料管第2部分:评定与制造国家标准
英文:Petroleum and natural gas industries—Glass-reinforced plastics (GRP) piping—Part 2: Qualification and manufacture GB/...
英文:Petroleum and natural gas industries—Glass-reinforced plastics (GRP) piping—Part 2: Qualification and manufacture GB/...