[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fB9Cyi-Qf690weZy3BC9VFZHtzTghJ3G9NqoygBhErxQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-06-02 16:08:36",193031602,[8,9,10,11],"此圆半径越大,渐开线越弯曲","此圆半径越小,渐开线越弯曲","此圆半径大小对渐开线没影响","此圆半径越小,渐开线越平直",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},5,"245b6a441c1c577af6a513cf8d70515d","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25b30343053994e8940089572d36015b.jpg","机械设计基础II","8aa1c4e1f8a845aea9beeda261f089c1","2025.4.20直齿圆柱齿轮基础知识","渐开线齿轮的齿廓曲线形状与基圆半径有关,",[21,32,41,44,53],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],193031599,[25,26,27,28],"分度圆","齿顶圆","齿根圆","基圆","渐开线齿轮的齿廓曲线形状取决于( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],193031601,[36,37,38,39],"直径","宽度","齿数","模数","一对渐开线圆柱齿轮要正确啮合,一定相等的是",{"answer":42,"createTime":5,"id":6,"options":43,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],193031603,[48,49,50,51],"20","19","18","17","范成法加工齿轮时,不发生根切的最小齿数为",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],193031604,[57,58,59,60],"重合,相等","重合,不相等","不重合,相等","不重合,不相等","标准齿轮标准安装时,分度圆与节圆( ),压力角与啮合角( )"]