上海市塑料工程技术学会关于批准发布 《抗菌塑料（复合）软包装》团体标准公告

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【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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中国消费者报报道(记者孙蔚)近年来，伴随新就业形态的蓬勃发展，众多新职业应运而生。今年初，人力资源和社会保障部会同国家市场监督管理总局、国家统计局向社会发布了公司金融顾问、二手车经纪人、汽车救援员等1

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