油气管道地质灾害防护技术规范
Specification for geohazard prevention of oil and gas pipelines
2021-10-11
EN ISO 20074-2019
Petroleum and natural gas industry - Pipeline transportation systems - Geological hazards risk management for onshore pipeline (ISO 20074:2019)
石油和天然气工业 - 油气管道地质灾害风险管理
2019-09-25
ISO 20074-2019
Petroleum and natural gas industry — Pipeline transportation systems — Geological hazard risk management for onshore pipeline
石油和天然气工业 - 油气管道地质灾害风险管理