[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$flWK-2dC_TDYZg2_mYBbNJq_AOBZphpc_oWKdzQVM9I0":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2025-11-14 21:19:08",234097723,[8,9,10,11],"辅助功能","主轴功能","准备功能","刀具功能",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},35,"6ff62bf2880a7c52e0e324d092cc1088","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5aa1e010016a00d72d96151e16aafd59.png","工程训练C","work_47621269","第4次作业 空间力系","T指令是( )指令",[21,33,42,45,54,63,68,78,86,91],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2025-11-21 16:43:39",234097721,[26,27,28,29],"切削速度600mm\u002Fmin","走刀速度600mm\u002Fmin","进给速度600mm\u002Fmin","主轴转速600r\u002Fmin","S600指令含义是( )","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],234097722,[37,38,39,40],"机床精度不同","数控系统的复杂程度不同","数控系统不同","有无自动换刀系统","加工中心与数控铣床的主要区别是( )",{"answer":43,"createTime":5,"id":6,"options":44,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":46,"createTime":5,"id":47,"options":48,"question":53,"source":31,"type":32},[],234097724,[49,50,51,52],"绝对坐标系","工件坐标系","相对坐标系","机床坐标系","数控机床对刀使用的坐标系是()",{"answer":55,"createTime":5,"id":56,"options":57,"question":62,"source":31,"type":32},[],234097725,[58,59,60,61],"刀具补偿号","刀架号","刀位号","刀库号","T0101指令周第1个&quot;01&quot;指的是()",{"answer":64,"createTime":5,"id":65,"options":66,"question":67,"source":31,"type":32},[],234097726,[10,11,9,8],"S指令是( )指令",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":31,"type":77},[],234097727,[72,73,74,75],"工件坐标编程","绝对坐标编程","相对坐标编程","混合坐标编程","数控编程方式包括( )",1,{"answer":79,"createTime":5,"id":80,"options":81,"question":84,"source":31,"type":85},[],234097728,[82,83],"正确","错误","闭环控制系统的精度比半闭环要高.()",3,{"answer":87,"createTime":5,"id":88,"options":89,"question":90,"source":31,"type":85},[],234097729,[82,83],"在数控机床编程中,为编程方便,一律规定刀具固定,工件移动.()",{"answer":92,"createTime":5,"id":93,"options":94,"question":95,"source":31,"type":85},[],234097730,[82,83],"为了确定数控机床的运动方向和距离,必须在机床上建立坐标系.()"]