[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fU4B5LdxrPq1AkAlNFNc0puhTSvuhNM9-PmpLYw0qa24":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":14,"related":15,"source":24,"type":47},[],"2026-05-11 09:11:09",366233465,[8,9],"正确","错误",{"courseId":11,"courseImg":12,"courseName":13},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","原始误差分为几何误差和动误差",[16,26,34,42,48,53,58,61,71,81],{"answer":17,"createTime":5,"id":18,"options":19,"question":23,"source":24,"type":25},[],366233459,[20,21,22],"轴向跳动","径向跳动","角度摆动","机床主轴的回转误差分为( )","v1",1,{"answer":27,"createTime":5,"id":28,"options":29,"question":33,"source":24,"type":25},[],366233460,[30,31,32],"尺寸精度","形状精度","相互位置精度","机械加工精度包括( )",{"answer":35,"createTime":5,"id":36,"options":37,"question":41,"source":24,"type":25},[],366233461,[38,39,40],"对加工精度影响最大的方向","一般为已加工表面过切削点的法线方向","一般为已加工表面过切削点的切线方向","有关误差敏感方向的说法,正确的有( )",{"answer":43,"createTime":5,"id":44,"options":45,"question":46,"source":24,"type":47},[],366233462,[8,9],"采用了近似的成型运动或近似的刀刃轮廓进行加工而产生的误差,属于加工原理误差",3,{"answer":49,"createTime":5,"id":50,"options":51,"question":52,"source":24,"type":47},[],366233463,[8,9],"成形刀具(铣刀、成形车刀等)加工时,刀具的形状误差影响加工形状误差",{"answer":54,"createTime":5,"id":55,"options":56,"question":57,"source":24,"type":47},[],366233464,[8,9],"定尺寸刀具(钻头、铰刀等)加工时,刀具的尺寸误差不影响加工尺寸误差",{"answer":59,"createTime":5,"id":6,"options":60,"question":14,"source":24,"type":47},[],[8,9],{"answer":62,"createTime":5,"id":63,"options":64,"question":69,"source":24,"type":70},[],366233466,[65,66,67,68],"齿轮滚刀","外圆车刀","成形铣刀","键槽铣刀","试指出下列刀具中,哪些刀具的制造误差不会直接影响加工精度( )",0,{"answer":72,"createTime":73,"id":74,"options":75,"question":80,"source":24,"type":70},[],"2026-05-12 08:16:43",367991066,[76,77,78,79],"祷告","巢","谨慎的","明确的","definite",{"answer":82,"createTime":73,"id":83,"options":84,"question":88,"source":24,"type":70},[],367991067,[78,85,86,87],"本国的","小心的","肯定的","cautious"]