美家生活折叠手推车小拉车家用搬运车

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• intros：{"brand_intro":"美家生活是专注于家居日用品的品牌，以\"好物不贵\"为宗旨，产品涵盖收纳、清洁、搬运等多个品类。品牌善于通过电商大数据洞察用户需求，快速推出高性价比产品。其手推车系列以极低的价格和实用的功能切入市场，尤其受到学生、租房族和老年用户的欢迎，销量常年位居前列。","product_intro":"美家生活MJ-200是一款入门级折叠手推车，采用钢管车架与4英寸橡胶轮，承重40kg。车身轻巧，净重仅2.8kg，单手即可提起。折叠后体积小巧，可放入背包或汽车后备箱。把手为直杆式设计，操作简单。适合日常取快递、买菜、短途搬运小件物品，是追求极致性价比用户的入门首选。","key_specs":["承重：40kg","车轮材质：4英寸橡胶轮","车架材质：钢管","折叠尺寸：约38×28×7cm","展开尺寸：约80×38×75cm","净重：约2.8kg"]}
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