[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$frfw8nAhZsi4_h7lXqu6nDZq9Z_-qvOKotFLInPDdLyE":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":14,"related":15,"source":27,"type":44},[],"2026-05-19 19:25:42",1118858654,[8,9],"对","错",{"courseId":11,"workId":12,"workName":13},"1000154578","66972518","第二章单元测试","关键部件初步选型的五个步骤依次是明确需求、方案设计、部件选型、对比分析和确定方案",[16,29,39,45,54,63,73,82],{"answer":17,"createTime":18,"id":19,"options":20,"question":26,"source":27,"type":28},[],"2026-05-19 19:25:41",1118858620,[21,22,23,24,25],"由三个相互垂直的直线运动轴组成","具有最大的工作空间和最高的运动灵活性","适用于搬运、码垛等简单直线运动任务","结构复杂且控制难度大","定位精度高且控制算法简单","关于直角坐标型机器人的结构特点及应用场景,下列哪些描述是正确的","v2",1,{"answer":30,"createTime":18,"id":31,"options":32,"question":37,"source":27,"type":38},[],1118858625,[33,34,35,36],"直角坐标型","圆柱坐标型","球坐标型","关节型(串联)","下列哪种结构形式的机器人工作空间呈圆柱形,且由一个旋转轴和两个直线运动轴组成",0,{"answer":40,"createTime":18,"id":41,"options":42,"question":43,"source":27,"type":44},[],1118858629,[8,9],"机身和臂部设计时,刚度优化的主要目的是提升机器人的定位精度和动态运行稳定性",3,{"answer":46,"createTime":18,"id":47,"options":48,"question":53,"source":27,"type":38},[],1118858632,[49,50,51,52],"直接完成作业任务","调整末端执行器的姿态","提供机器人的动力","增加机器人的运动速度","手腕在机器人中的主要作用是什么",{"answer":55,"createTime":5,"id":56,"options":57,"question":62,"source":27,"type":38},[],1118858648,[58,59,60,61],"气动驱动","电动驱动","液压驱动","手动驱动","以下哪种夹持器的驱动方式具有控制精度高但成本较高的特点",{"answer":64,"createTime":5,"id":65,"options":66,"question":72,"source":27,"type":28},[],1118858650,[67,68,69,70,71],"明确需求、方案设计、部件选型、对比分析、确定方案","满足性能要求、可靠性与稳定性、经济性、兼容性与维护","直接选择市场上最先进的产品","只考虑成本最低的方案","根据个人喜好随意选择部件","工业机器人关键部件选型的基本流程和原则是什么",{"answer":74,"createTime":5,"id":75,"options":76,"question":81,"source":27,"type":38},[],1118858652,[77,78,79,80],"方案设计与技术路线制定","明确需求与确定核心性能指标","备选产品筛选与部件选型","对比分析与量化打分","在机器人关键部件选型流程中,以下哪一步骤是最关键且直接影响选型成功的基石",{"answer":83,"createTime":5,"id":6,"options":84,"question":14,"source":27,"type":44},[],[8,9]]