[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fSfaYVuubvwxr1EgBw54K0EOFdxyakpbn6K7KD4WK3Pc":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":11,"question":17,"related":18,"source":26,"type":70},[],"2023-05-07 17:59:08",6137577,[8,9,10],"水平","共线","垂直",{"courseId":12,"courseImg":13,"courseName":14,"workId":15,"workName":16},"1000006293","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3bf5b77f5ac43e67bed80491a36b93fa.png","3D打印技术与应用","4989533","3D打印技术与应用教程考试","哪种关系不能添加到草图的几何关系中( )",[19,28,33,43,48,53,58,67,71,76],{"answer":20,"createTime":5,"id":21,"options":22,"question":25,"source":26,"type":27},[],6137388,[23,24],"对","错","3D打印技术可以打印部分陶瓷","v2",3,{"answer":29,"createTime":5,"id":30,"options":31,"question":32,"source":26,"type":27},[],6137393,[23,24],"FDM 3D打印机的喷头采用机械式结构,打印速度快",{"answer":34,"createTime":5,"id":35,"options":36,"question":41,"source":26,"type":42},[],6137446,[37,38,39,40],"原理相对简单,无需激光器等贵重元器件","是最早实现的开源3D打印技术,用户普及率高","原材料以卷轴丝的形式提供,易于运输和更换","尺寸精度高,表面质量好","FDM技术的优点不包括以下哪一项",0,{"answer":44,"createTime":5,"id":45,"options":46,"question":47,"source":26,"type":27},[],6137459,[23,24],"LOM激光只起到加热的作用",{"answer":49,"createTime":5,"id":50,"options":51,"question":52,"source":26,"type":27},[],6137520,[23,24],"目前市面的桌面3D打印设备可打印优良的金属零部件",{"answer":54,"createTime":5,"id":55,"options":56,"question":57,"source":26,"type":27},[],6137548,[23,24],"3D 打印技术可以打印部分陶瓷",{"answer":59,"createTime":5,"id":60,"options":61,"question":66,"source":26,"type":42},[],6137567,[62,63,64,65],"去除支撑","强制固化","去粉","包覆","3DP打印技术的后处理过程不包括以下哪一项",{"answer":68,"createTime":5,"id":6,"options":69,"question":17,"source":26,"type":70},[],[8,9,10],1,{"answer":72,"createTime":5,"id":73,"options":74,"question":75,"source":26,"type":27},[],6137585,[23,24],"LOM打印技术存在收缩和翘曲变形,需要支撑等辅助工艺",{"answer":77,"createTime":5,"id":78,"options":79,"question":84,"source":26,"type":42},[],6137658,[80,81,82,83],"70%~90%","5%~10%","25%~40%","20%~50%","SLA原型的变形量中由于后固化收缩产生的比例是( )"]