WebGB 50235—2024 工业金属管道工程 施工规范 研讨讲义 2024-08-18发布 2024/11/3 2024-06-01实施 1 2 术语和符号 2.1 术语 2.1.1 管道元件公称压力(PN) nominal pressure for … WebGB 50235—2016工业金属管道工程施工规范. 4.1.10 对管道元件的检查验收结果,应按本规范附 录A表A.0.1规定的格式填写“管道元件检查记录”. 2024/5/25. 22. f4.2 阀门检验. 4.2.1 阀门安装前应进行外观质量检查,阀体应 完好,开启机构应灵活、阀杆应无歪斜、变形、 卡 ...
U235 - definition of U235 by The Free Dictionary
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工业金属管道工程施工规范 GB 50235-2010 - zlglpt.com
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