... 结构金属 structural metal 结构通用钢材 structural common steel 结构型材 structural shape ...
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普通结构用轧制钢材 Rolled steels for general structure
·2,447,543篇论文数据,部分数据来源于NoteExpress
角钢是一种通用型钢,用于各种钢结构中,因此使用范围非常广泛,在钢材生产中占有较大的比重。
Steel angle is a general purpose pass, used in all kinds of steel structure, therefore its use scope is extremely widespread, and holds a greater proportion in the steel products production.
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