[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f2rZVipPGeW173dqeHjUhD5-fa9CSQUxVE7WIPjuqDAE":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":16,"related":17,"source":23,"type":24},[],"2023-05-07 18:57:30",12277518,[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","6860049","3D打印技术与应用教程考试","北航王华明教授因采用 3D 打印技术打印复合材料材料而获得国家发明一等奖",[18,25,35,40,50,55,64,67,76,85],{"answer":19,"createTime":5,"id":20,"options":21,"question":22,"source":23,"type":24},[],12277306,[8,9],"SLM技术可打印大型部件","v2",3,{"answer":26,"createTime":5,"id":27,"options":28,"question":33,"source":23,"type":34},[],12277340,[29,30,31,32],"打磨抛光","热等静压烧结","熔浸","高温烧结","SLS 3D打印技术后处理的关键技术不包括以下哪一项",0,{"answer":36,"createTime":5,"id":37,"options":38,"question":39,"source":23,"type":24},[],12277359,[8,9],"目前 SLM技术所用的激光器一般是小于1000瓦功率",{"answer":41,"createTime":5,"id":42,"options":43,"question":48,"source":23,"type":49},[],12277463,[44,45,46,47],"激光束","电子束","等离子束","红外射线","3D打印设备目前主要的热源有( )",1,{"answer":51,"createTime":5,"id":52,"options":53,"question":54,"source":23,"type":24},[],12277486,[8,9],"3DP打印技术可使用多种粉末材料,但目前还不可以采用彩色的黏合剂",{"answer":56,"createTime":5,"id":57,"options":58,"question":63,"source":23,"type":34},[],12277516,[59,60,61,62],"无需激光器等昂贵元器件,设备造价大大降低","成型速度快,成型喷头何用多个喷嘴","打印过程支撑结构设计简单","工作过程较为清洁结","3DP技术的优势不包括以下哪一项",{"answer":65,"createTime":5,"id":6,"options":66,"question":16,"source":23,"type":24},[],[8,9],{"answer":68,"createTime":5,"id":69,"options":70,"question":75,"source":23,"type":34},[],12277531,[71,72,73,74],"粉末材料以及与之匹配粘接溶液的性能","喷射粘滴的喷射速度","粉末层厚度和压实密度","喷射粘滴对粉末的冲击作用","影响3DP打印快速原型零件坯的精度因素不包括以下哪一项",{"answer":77,"createTime":5,"id":78,"options":79,"question":84,"source":23,"type":34},[],12277548,[80,81,82,83],"扫描速度","激光功率","铺粉厚度","烧结时间","使用SLS 3D打印原型件过程中成型烧结参数不包括()",{"answer":86,"createTime":5,"id":87,"options":88,"question":89,"source":23,"type":24},[],12277606,[8,9],"北航王华明教授因采用 3D 打印技术打印钛合金材料而获得国家发明一等奖"]