电线电缆
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这些电线电缆分别代表什么规格及型号？？？
周彤 2021-04-08 00:25 1、交联聚乙烯绝缘聚乙烯护套电力电缆4+1芯标称截面积为12开发者_JAVA百科0mm2,中性线截面积为70 mm2；2、交联聚乙烯绝缘聚乙烯护套耐火电力电缆4+1芯标称截面积为35mm2,中性线截面积为[详细]
2023-03-09 20:29 分类：问答Django - User account with multiple identities
Synopsis: Each User account has a UserProfile to hold extended info like phone numbers, addresses, etc. Then, a User account can have multiple Identities. There are multiple types of identities that h[详细]
2022-12-28 14:43 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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