广东召开重点工业产品质量安全追溯政策宣贯培训会

【建材网】于门窗玻璃的厚度，你了解多少？什么时候适合增加玻璃厚度？这一次，穗福门窗带你一探究竟。一、玻璃厚度：跟安全有关，跟节能关系不大传热系数K值是衡量玻璃节能性的主要参数之一，它反映了玻璃的温差传

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在运动鞋市场激烈竞争的当下，阿迪达斯去年一度遭遇了30多年来的初次亏损。然而，就在今年首季度，这家德国运动品牌却成功扭转了局面，交出了一份令人瞩目的成绩单。根据新外媒报道，阿迪达斯一季度营收相比去年同

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