#001mu1 skills00updated 2026-05-04100% of creatorskilloccupationdescriptionupdatedmechanical-design-toolkitmechanical-engineers-172141机械设计工具箱 - 17个功能模块,齿轮/螺栓/轴承/传动/材料/公差等,支持强度校核、参数选型、公差查询。符合GB、ISO标准。2026-05-04