[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fIChEkaEE_9aJs2yL4o5cVJ60sjYqwFlkme-hucAyyko":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-12-10 13:49:13",258499974,[8,9,10,11],"8英寸汞柱","12英寸汞柱","22英寸汞柱","32英寸汞柱",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},33,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_47131712","作业五 复合材料结构修理准则和修理方法","通常复合材料修理区如果要抽真空固化,至少应保持()的真空度",[21,32,41,50,57,60,68,73,78,83],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],258499970,[25,26,27,28],"二个","三个","一个","八个","在复合材料结构修理的固化过程中,至少需要几个热电偶?()","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],258499971,[36,37,38,39],"引起的应力集中小","对结构增重小","气动性低","修理效率高","胶接修理方法的使用范围很广,下面不属于胶接修理工艺的优点的是()",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],258499972,[45,46,47,48],"125℉","150℉","200℉","250℉","复合材料固化结束后,当温度降到多少时,可以解除真空压力?()",{"answer":51,"createTime":5,"id":52,"options":53,"question":56,"source":30,"type":31},[],258499973,[46,48,54,55],"350℉","450℉","复合材料冷修理有时候也采用加热固化,但通常加热温度不超过()",{"answer":58,"createTime":5,"id":6,"options":59,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":61,"createTime":5,"id":62,"options":63,"question":66,"source":30,"type":67},[],258499975,[64,65],"正确","错误","在室温下固化的修理称为冷修理,能用在高应力区和主要结构件的修理上",3,{"answer":69,"createTime":5,"id":70,"options":71,"question":72,"source":30,"type":67},[],258499976,[64,65],"在清除损伤和打磨之后,需要对修理区进行彻底清洁",{"answer":74,"createTime":5,"id":75,"options":76,"question":77,"source":30,"type":67},[],258499977,[64,65],"修理区域的清洁质量可以通过水破裂试验来确定",{"answer":79,"createTime":5,"id":80,"options":81,"question":82,"source":30,"type":67},[],258499978,[64,65],"复合材料结构修理要求飞机气动外形变化可以很大,只要保证原结构表面光滑完整",{"answer":84,"createTime":5,"id":85,"options":86,"question":87,"source":30,"type":67},[],258499979,[64,65],"复合材料进水危害不大"]