?!DOCTYPE html> (郑州)中空ȝ(厂家,哪家? - 沛_胜国节能建材有限公司
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中空ȝ
中空ȝ是一U用高强度高气密性复合粘l剂Q将ȝ片与内含q燥剂的铝合金框架粘l,制成的高效能隔音隔热ȝ?/div>
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