[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fJXCdtg1CH3Lo1dzcZq6wXkWCVV2pNLjCQtIyUeIx180":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":16,"related":17,"source":27,"type":43},[],"2023-05-10 18:48:00",12502795,[8,9],"对","错",{"courseId":11,"courseImg":12,"courseName":13,"workId":14,"workName":15},"1000008301","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffe4b4d8308bd961509ad3bce16d0afa5.jpg","[共享课]机械制造技术（九江职业技术学院）","7034335","机械制造技术（九江职业技术学院）教程考试","当工件的圆锥斜角超过上工作台所能回转的角度时,可采用转动头架角度的方法磨削圆锥面",[18,29,38,44,49,59,68,71,80,89],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],12502771,[22,23,24,25],"粒度","硬度","组织","强度","砂轮上磨粒受磨削力作用后,自砂轮表层脱落的难易程度称为砂轮的","v2",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],12502772,[33,34,35,36],"轴向力","径向力","切向力","背向力","钻削时,消耗功率最多的切削分力是",{"answer":39,"createTime":5,"id":40,"options":41,"question":42,"source":27,"type":43},[],12502778,[8,9],"标准麻花钻主切削刃的刃倾角一般为正值",3,{"answer":45,"createTime":5,"id":46,"options":47,"question":48,"source":27,"type":43},[],12502779,[8,9],"高速钢是当前最典型的高速切削刀具材料",{"answer":50,"createTime":5,"id":51,"options":52,"question":57,"source":27,"type":58},[],12502780,[53,54,55,56],"试切法","调整法","定尺寸刀具法","自动控制法","尺寸精度的获得方法有",1,{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":27,"type":28},[],12502783,[63,64,65,66],"大","小","不变","不确定","切削面积相等时,切削宽度越大,切削力越",{"answer":69,"createTime":5,"id":6,"options":70,"question":16,"source":27,"type":43},[],[8,9],{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":27,"type":28},[],12502801,[75,76,77,78],"刀片形状","刀片长度","刀片厚度","刀片精度","可转位刀片代号中的第一位表示",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":27,"type":28},[],12502811,[84,85,86,87],"前面","后面","基面","副后面","与工件已加工表面相对的刀具表面是",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":27,"type":28},[],12502816,[93,94,95,96],"180°","140°","118°","100°","加工钢和铸铁的标准麻花钻的原始顶角2φ="]