标准介绍
GB/T 9253-2022石油天然气工业 套管、油管和管线管螺纹的加工、测量和检验最新版内容查询,英语名称Petroleum and natural gas industries—Threading, gauging and thread inspection of casing, tubing, and line pipe threads,发布日期:2022-12-30,实施日期:2023-04-01,GB/T9253-2022石油天然气工业套管、油管和管线管螺纹的加工、测量和检验国家标准最新版免费下载
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