埋地钢质管道直流干扰防护技术标准 [附条文说明] GB50991-2014
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天然气净化工程劳动定额 SY\T7069-2016
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液化天然气接收站技术规范 SY\T6711-2014
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国家石油储备地下水封洞库工程项目初步设计概算编制办法(试行)[附编制说明] NB\T1004-2012
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钢质管道焊接及验收 GB\T31032-2014
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油气输送管道线路工程水工保护施工规范 SY\T4126-2013
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埋地钢质管道应力腐蚀开裂(SCC)外检测方法 GB\T36676-2018
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球墨铸铁管和管件聚氨酯涂层 GB\T24596-2009
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