钢构行业之质量控制--《建筑钢结构钢材及连接理化测试规程》作用与实践
강구행업지질량공제--《건축강결구강재급련접이화측시규정》작용여실천
Quality Control of Steel Structure Industry -- Function and Practice of Steel Material of Building Steel Structure and Testing Procedures for Connecting Physical and Chemical Properties
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