[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fbowoXajz2RF4ZfP-6W2cJtiP3tXpREeeTMIeHGQBIlU":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":8,"question":12,"related":13,"source":23,"type":28},[],"2026-04-17 07:11:17",342518642,[],{"courseId":9,"courseImg":10,"courseName":11},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","轴的上偏差用字母表示为",[14,25,29,34,39,47,52,57],{"answer":15,"createTime":5,"id":16,"options":17,"question":22,"source":23,"type":24},[],342518641,[18,19,20,21],"T和d","es和ei","T和es","T和ei","轴的公差带由( )唯一确定","v1",0,{"answer":26,"createTime":5,"id":6,"options":27,"question":12,"source":23,"type":28},[],[],2,{"answer":30,"createTime":5,"id":31,"options":32,"question":33,"source":23,"type":28},[],342518643,[],"公差带代号有 和 组成",{"answer":35,"createTime":5,"id":36,"options":37,"question":38,"source":23,"type":28},[],342518644,[],"标准公差分为 等级",{"answer":40,"createTime":5,"id":41,"options":42,"question":45,"source":23,"type":46},[],342518645,[43,44],"正确","错误","如果某轴的es=0,那它的基本偏差一定是es.( )",3,{"answer":48,"createTime":5,"id":49,"options":50,"question":51,"source":23,"type":46},[],342518646,[43,44],"公差大小相同肯定为同一公差等级.( )",{"answer":53,"createTime":5,"id":54,"options":55,"question":56,"source":23,"type":46},[],342518647,[43,44],"A~H代表的是孔的上偏差代号.( )",{"answer":58,"createTime":5,"id":59,"options":60,"question":61,"source":23,"type":46},[],342518648,[43,44],"基本偏差决定公差带的位置. ( )"]