[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f1iLrCEvPs6BhqcgMHNyMAtZ0ioBqjK43yqvUFoNLpj0":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-06-09 08:36:27",54557977,[8,9,10,11],"分子材料成型","树脂材料成型","金属材料成型","薄片材料成型",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},38,"ca648b4acd016e32406853d45bee1e63","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0415b7fc9a3f34406295aa07a7588e04.jpg","工程实训","work_27082867","3D打印作业","SLA技术最重要的应用领域是",[21,32,41,50,59,62,71,79,88,97],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],54557973,[25,26,27,28],"二十世纪初","二十世纪末","十九世纪初","十九世纪末","最早的3D打印技术出现在什么时候","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],54557974,[36,37,38,39],"粘度低","固化收缩小","毒性小","成品强度高","对光敏树脂要求不包括以下哪一项",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],54557975,[45,46,47,48],"尺寸精度高,表面质量好","原材料以卷轴丝的形式提供,易于运输和更换","是最早实现的开源3D打印技术,用户普及率高","原理相对简单,无需激光器等贵重元器件","FDM技术的优点不包括以下哪一项",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],54557976,[54,55,56,57],"减材成形","等材成形","增材成形","以上都不是","3D打印获得产品的原理属于以下那种",{"answer":60,"createTime":5,"id":6,"options":61,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],54557978,[66,67,68,69],"水溶性材料","金属","PLA","粉末材料","目前FDM常用的支撑材料是",{"answer":72,"createTime":5,"id":73,"options":74,"question":78,"source":30,"type":31},[],54557979,[75,76,77,45],"加工速度快,产品生产周期短,无需切削工具与模具","材料种类丰富,覆盖行业领域广","工艺成熟稳定,已有50多年技术累积","SLA的技术的优势不包括以下哪一项",{"answer":80,"createTime":5,"id":81,"options":82,"question":87,"source":30,"type":31},[],54557980,[83,84,85,86],"产品多样化不增加成本","技术要求低","制造复杂物品不增加成本","减少废气副产品","以下不是3D打印技术优点的是",{"answer":89,"createTime":5,"id":90,"options":91,"question":96,"source":30,"type":31},[],54557981,[92,93,94,95],"SLA","FDM","LOM","SLS","3D打印最早出现的是以下哪一种技术",{"answer":98,"createTime":5,"id":99,"options":100,"question":105,"source":30,"type":31},[],54557982,[101,102,103,104],"个人级3D打印机","专业级3D打印机","桌面级3D打印机","工业级3D打印机","各种各样的的3D打印机中,精密度最高,售价也相对最高的是"]