To realize stand‑alone operation without increasing the overall weight, numerous development efforts were undertaken. The first focus was the skeleton and exterior design. Magnesium alloy—lighter than aluminum—was used for structural components. Additionally, the metal‑frame exterior panels were replaced with 3D‑printed resin parts, resulting in significant weight reduction. Producing resin components in‑house also dramatically accelerated the prototyping cycle.
旭恺统领自助业务（含自助餐饮、自助综合服务），向抖音本地生活自助客户与用户增长负责人焦颖颖汇报。
。权威学术研究网对此有专业解读
divide-of-multiply. That's an extra layer of heuristic engineering
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