[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fG-QL2xPhM3ihh8LC1BfjTJDRJmL05-XHqmDCnkJvP0U":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":16,"question":22,"related":23,"source":33,"type":44},[],"2023-05-08 08:31:30",897570294,[8,9,10,11,12,13,14,15],"钻","粗镗","扩","铰","半精镗","磨","拉","精镗",{"courseId":17,"courseImg":18,"courseName":19,"workId":20,"workName":21},"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）","41845982","机械制造技术（九江职业技术学院）教程考试","铸铁箱体上Φ160H6孔应采用的加工方案是",[24,35,45,54,62,71,76,81,90,93],{"answer":25,"createTime":5,"id":26,"options":27,"question":32,"source":33,"type":34},[],897570259,[28,29,30,31],"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":36,"createTime":5,"id":37,"options":38,"question":43,"source":33,"type":44},[],897570268,[39,40,41,42],"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":46,"createTime":5,"id":47,"options":48,"question":53,"source":33,"type":34},[],897570269,[49,50,51,52],"主切削刃","副切削刃","横刃","过渡刃","钻削时,主要产生轴向力的切削刃是",{"answer":55,"createTime":5,"id":56,"options":57,"question":60,"source":33,"type":61},[],897570274,[58,59],"对","错","砂轮粒度号越大,表示磨料的颗粒越大",3,{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":33,"type":34},[],897570280,[66,67,68,69],"90°偏刀","尖头车刀","45°弯头车刀","75°偏刀","既能车削外圆又能车削端面和倒角的车刀是",{"answer":72,"createTime":5,"id":73,"options":74,"question":75,"source":33,"type":61},[],897570284,[58,59],"铰刀可用于一般孔的粗加工与精加工",{"answer":77,"createTime":5,"id":78,"options":79,"question":80,"source":33,"type":61},[],897570287,[58,59],"麻花钻主切削刃上外缘处螺旋角最小",{"answer":82,"createTime":5,"id":83,"options":84,"question":89,"source":33,"type":34},[],897570288,[85,86,87,88],"滚齿","插齿","剃齿","珩齿","多联齿轮小齿圈齿形加工方法一般选用",{"answer":91,"createTime":5,"id":6,"options":92,"question":22,"source":33,"type":44},[],[8,9,10,11,12,13,14,15],{"answer":94,"createTime":5,"id":95,"options":96,"question":97,"source":33,"type":61},[],897570298,[58,59],"台阶端面磨削后,端面是否平整,可观察工件端面花纹来判定,平整端面的刀纹为交叉曲线"]