Fire stops, fire safing, continuous metal safing support members, support clips for safing at slabs behind curtain wall systems and vertically where required and smoke stop or seal.
幕墙与楼板间
材、层间塞、连续防材金属支撑、支撑扣件包板及防
胶。
Fire stops, fire safing, continuous metal safing support members, support clips for safing at slabs behind curtain wall systems and vertically where required and smoke stop or seal.
幕墙与楼板间材、层间塞、连续防材金属支撑、支撑扣件包板及防胶。
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过人工审核，其表达内容亦不代表本软件
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