[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fsut0h1s8NJVFxSAZD3uxSBtFw3R2xOQNNIP7K3PEzzU":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":14,"related":15,"source":26,"type":27},[],"2024-01-06 11:56:23",127881348,[8,9],"定位基准;设计基准","设计基准;定位基准",{"courseId":11,"courseImg":12,"courseName":13},"d343729eee65faa203bdf43ca0887cee","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7e2d5ad53be3d12aacc56ee37db405b7.jpg","机械制造技术","零件图上的基准称为( );加工中用到的基准称为( )",[16,28,36,45,54,63,71,74,83,92],{"answer":17,"createTime":18,"id":19,"options":20,"question":25,"source":26,"type":27},[],"2024-01-06 11:56:22",127881334,[21,22,23,24],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6f31570f8c16d6303279ced955da132c.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2b04377f58f78d30c05bd8cb5e612946.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F63723a766c3474a1d11cc85b5339eb2e.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F61e101ad50dd5f19fdb491b0ef93761e.png\">","实体材料上加工孔的刀具为()","v1",0,{"answer":29,"createTime":18,"id":30,"options":31,"question":35,"source":26,"type":27},[],127881335,[32,33,34],"均由刀具来完成","均由工件来完成","分别由工件和刀具来完成","在立式钻床上钻孔,其主运动和进给运动( )",{"answer":37,"createTime":5,"id":38,"options":39,"question":44,"source":26,"type":27},[],127881336,[40,41,42,43],"保护刀具,增大实际前角","积屑瘤硬度高","提高加工表面质量","加大了切削深度","积屑瘤对粗加工有利的原因是()",{"answer":46,"createTime":5,"id":47,"options":48,"question":53,"source":26,"type":27},[],127881339,[49,50,51,52],"3","1","2","4","心轴可限制工件的( )个自由度",{"answer":55,"createTime":5,"id":56,"options":57,"question":62,"source":26,"type":27},[],127881341,[58,59,60,61],"型材","焊接件","铸件","锻件","箱体类零件当生产批量较大时其毛坯选用( )",{"answer":64,"createTime":5,"id":65,"options":66,"question":70,"source":26,"type":27},[],127881344,[67,68,69],"字母","数字和字母","数字","机床的组和系用( )表示",{"answer":72,"createTime":5,"id":6,"options":73,"question":14,"source":26,"type":27},[],[8,9],{"answer":75,"createTime":5,"id":76,"options":77,"question":82,"source":26,"type":27},[],127881350,[78,79,80,81],"刃倾角","前角","主偏角","后角","主要影响切屑流出方向的刀具角度为( )",{"answer":84,"createTime":5,"id":85,"options":86,"question":91,"source":26,"type":27},[],127881354,[87,88,89,90],"高精度","精密","自动","仿形","机床型号中通用特点代号&quot;G&quot;表示的意思是()",{"answer":93,"createTime":5,"id":94,"options":95,"question":100,"source":26,"type":27},[],127881361,[96,97,98,99],"立铣刀","圆柱铣刀","三面刃铣刀","面铣刀","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7f2ce9f834ae3c80102d4f06c8b4f903.png\">图示铣刀的名字是()"]