lc复合墙
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light steel-framed composite wall 轻钢龙骨复合墙体
Web Light-Gauge Steel Composite Wall Web轻钢龙骨组合墙体
·2,447,543篇论文数据,部分数据来源于NoteExpress
Company fire in 2010 in preparation for the development of decorative panels, composite panels and light inside and outside the fire wall.
2010年筹备研制防火装饰板,防火复合板及轻质内外墙板。
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