GB/T 21412.7-2018 石油天然气工业水下生产系统的设计与操作 第7部分：完井或修井隔水管系统
文件大小 : 16.7 MB
文档格式 : PDF电子版
文档分类 : 国家标准
更新时间 : 2024-04-19 16:09:52
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