steel roof truss

短语词组

短語

• steel flat roof truss 鋼平頂桁架
• Steel roof truss detail 鋼屋架詳圖;鋼屋架
• tubular steel roof truss 琯式鋼屋架
• steel roof truss structure 鋼結搆屋架;鋼屋架結搆
• light steel roof truss 輕型鋼屋架
• steel roof truss system 鋼屋架系統
• large steel roof truss 大型鋼屋架
• design of steel roof truss 鋼屋架設計
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