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dn300钢管是什么意思

2025-03-04 20:17:52

推荐回答（2个）

回答1：

“dn300钢管”是指公称通径为DN300的普通钢管，分为1.0MPa与1.6MPa下两种。其详细数据可以参考下表：

其中，DN300钢管的详细数据已用紫色矩形框框出。

回答2：

就是指钢管的外径，换算为直径就是325毫米的

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