[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f1nZjLoOm10TELvyecERBUBIkQ66RbKb8DHn1CYXxGLY":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":15,"related":16,"source":24,"type":45},[],"2025-12-20 08:35:44",1075967665,[8,9,10,11],"两层卷边","三层卷边","五层卷边","七层卷边",{"courseImg":13,"courseName":14},"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbfd9db8494b26f7d98f4d5608580e426.png","包装容器结构设计与制造","二重卷边又称为( )",[17,26,31,36,46,51,56,65,75,80],{"answer":18,"createTime":5,"id":19,"options":20,"question":23,"source":24,"type":25},[],1075967392,[21,22],"对","错","纸盒\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7c1f8de297160ebc766d3b7ebb446f6d.png\">的盒底结构是1-2-3锁底结构.( )","v2",3,{"answer":27,"createTime":5,"id":28,"options":29,"question":30,"source":24,"type":25},[],1075967393,[21,22],"拉深系数越小,说明拉深变形程度越大.( )",{"answer":32,"createTime":5,"id":33,"options":34,"question":35,"source":24,"type":25},[],1075967398,[21,22],"一般而言,弯曲件愈复杂,一次弯曲成形角的数量愈多,则弯曲时各部分互相牵制作用愈大,所以回弹就大.( )",{"answer":37,"createTime":5,"id":38,"options":39,"question":44,"source":24,"type":45},[],1075967399,[40,41,42,43],"45&deg;","60&deg;","30&deg;","135&deg;","常规垂直柱状矩形截面的管型折叠纸盒的自锁底粘合余角是( )",0,{"answer":47,"createTime":5,"id":48,"options":49,"question":50,"source":24,"type":25},[],1075967401,[21,22],"粘合角是个固定值,自锁底设计的结构问题关键在于该角度的求值.( )",{"answer":52,"createTime":5,"id":53,"options":54,"question":55,"source":24,"type":25},[],1075967407,[21,22],"材料的塑性是物质一种不变的性质.( )",{"answer":57,"createTime":5,"id":58,"options":59,"question":64,"source":24,"type":45},[],1075967410,[60,61,62,63],"罩盖盒","抽屉盒","插锁盒","异型盒","固定纸盒的结构种类中不包括( )",{"answer":66,"createTime":5,"id":67,"options":68,"question":73,"source":24,"type":74},[],1075967416,[69,70,71,72],"弯裂","回弹","偏移","起皱","弯曲件最容易出现的工件质量问题有( )",1,{"answer":76,"createTime":5,"id":77,"options":78,"question":79,"source":24,"type":25},[],1075967420,[21,22],"利用结构废料冲制冲件,也是合理排样的一种方法.( )",{"answer":81,"createTime":5,"id":82,"options":83,"question":84,"source":24,"type":25},[],1075967422,[21,22],"形状复杂的冲裁件,适于用凸、凹模分开加工.( )"]