[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fhf2okVr77_WeB1g-JLLGvXUsMUxR6Zsa2ykmPbcIvVQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":11,"question":18,"related":19,"source":28,"type":29},[],"2023-09-21 19:21:46",97793565,[8,9,10],"滚子半径r","基圆半径ro","压力角a",{"count":12,"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},5,"75b614124615156a065bb096a3b5769c","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F415f5c5fbb6c47a74bb9e75fc7378794.jpg","机械设计基础","work_29121772","章节测验","是影响凸轮机构结构尺寸大小的主要参数",[20,30,38,41,48],{"answer":21,"createTime":5,"id":22,"options":23,"question":27,"source":28,"type":29},[],97793563,[24,25,26],"从动杆的运动规律","凸轮制造材料的强度","压力角不超过许用值","在减小凸轮机构结构尺寸时,应首先考虑","v1",0,{"answer":31,"createTime":5,"id":32,"options":33,"question":37,"source":28,"type":29},[],97793564,[34,35,36],"匀速、平稳","各种复杂形式","简谐","凸轮机构移动式从动杆能实现 的直线运动",{"answer":39,"createTime":5,"id":6,"options":40,"question":18,"source":28,"type":29},[],[8,9,10],{"answer":42,"createTime":5,"id":43,"options":44,"question":47,"source":28,"type":29},[],97793566,[45,46],"可按要求","不能","凸轮机构从动件的运动规律 任意拟定",{"answer":49,"createTime":5,"id":50,"options":51,"question":55,"source":28,"type":29},[],97793567,[52,53,54],"凸轮转速","凸轮轮廓曲线","凸轮形状","____决定从动件预定的运动规律"]