发布时间:2025-02-03 05:13:32
1、如果是施工技术人员用的施工规范,用《建筑桩基技术规范》(JGJ94-2008),第47页。
2、如果是监理用的质量验收规范,用《建筑地基基础工程施工质量验收规范》(GB50202-2002),第27页。
对夹式蝶阀dn100d71x16和d71x16c有什么区别吗
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