steel roof truss

短语词组

短语

• steel flat roof truss 钢平顶桁架
• Steel roof truss detail 钢屋架详图;钢屋架
• tubular steel roof truss 管式钢屋架
• steel roof truss structure 钢结构屋架;钢屋架结构
• light steel roof truss 轻型钢屋架
• steel roof truss system 钢屋架系统
• large steel roof truss 大型钢屋架
• design of steel roof truss 钢屋架设计
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