[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fOwnINKvlnPUWiDQI_gW426p72zJkqPfQ0Ygwm0urV38":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":16,"related":17,"source":27,"type":34},[],"2023-05-07 17:42:04",6137429,[8,9],"对","错",{"courseId":11,"courseImg":12,"courseName":13,"workId":14,"workName":15},"1000006293","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3bf5b77f5ac43e67bed80491a36b93fa.png","3D打印技术与应用","4989535","3D打印技术与应用教程考试","LENS技术可打印大型零部件",[18,29,35,44,53,62,67,70,75,84],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],6137400,[22,23,24,25],"生产效率更高","技术要求更低","不降低机体强度的前提下减轻飞机质量","可生产结构更复杂的零件","以下不是3D打印技术在航空航天领域的到广泛应用的原因是()","v2",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":33,"source":27,"type":34},[],6137410,[8,9],"3DP打印技术成型速度快,成型喷头可用多个喷嘴",3,{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":27,"type":28},[],6137422,[39,40,41,42],"除粉","涂覆","静置","固化","3DP打印技术的后处理步骤的第一步是( )",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":27,"type":28},[],6137426,[48,49,50,51],"加工速度快,产品生产周期短,无需切削工具与模具","工艺成熟稳定,已有50多年技术积累","尺寸精度高,表面质量好","材料种类丰富,覆盖行业领域广","SLA技术的优势不包括以下哪一项",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":27,"type":28},[],6137427,[57,58,59,60],"高分子材料成型","树脂材料成型","金属材料成型","薄片材料成型","SLS技术最重要的是使用领域是( )",{"answer":63,"createTime":5,"id":64,"options":65,"question":66,"source":27,"type":34},[],6137428,[8,9],"SLM技术可打印大型部件",{"answer":68,"createTime":5,"id":6,"options":69,"question":16,"source":27,"type":34},[],[8,9],{"answer":71,"createTime":5,"id":72,"options":73,"question":74,"source":27,"type":34},[],6137452,[8,9],"先进的航空发动机中已经应用到了复合材料",{"answer":76,"createTime":5,"id":77,"options":78,"question":83,"source":27,"type":28},[],6137460,[79,80,81,82],"取出成型件","后固化成型件","去除支撑","排出未固化的光敏树脂","以下是SLA技术特有的后处理技术是( )",{"answer":85,"createTime":5,"id":86,"options":87,"question":92,"source":27,"type":28},[],6137464,[88,89,90,91],"水溶性材料","金属","PLA","粉末材料","目前FDM常用的支撑材料是( )"]