[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f2pcQcxO3ZVpUPtw_1xzMdv9xPUlWnBH2FUP-wwSSKGk":3},{"id":4,"source":5,"question":6,"options":7,"answer":8,"related":9,"type":110,"origin":111,"createTime":118},157542175,"v1","用熔体纺丝加工合纤是因为不能用溶液纺丝",[],[],[10,23,33,43,53,64,74,80,90,100],{"id":11,"source":5,"question":12,"options":13,"answer":18,"related":19,"type":20,"origin":21,"createTime":22},154277909,"聚酯纤维一般以纺丝速度的高低来划分纺丝技术路线的类型,纺丝速度3000~6000m\u002Fmin,是( )",[14,15,16,17],"常规纺丝","中速纺丝","高速纺丝","超高速纺丝",[],[],0,null,"2024-06-22T13:12:41+08:00",{"id":24,"source":5,"question":25,"options":26,"answer":31,"related":32,"type":20,"origin":21,"createTime":22},154277911,"聚酯短纤维的纺丝工艺中,一般采用( )",[27,28,29,30],"低压纺丝","中压纺丝","高压纺丝","超高压纺丝",[],[],{"id":34,"source":5,"question":35,"options":36,"answer":41,"related":42,"type":20,"origin":21,"createTime":22},154277913,"聚酯纤维的英文缩写( )",[37,38,39,40],"PA","PET","PAN","PVA",[],[],{"id":44,"source":5,"question":45,"options":46,"answer":51,"related":52,"type":20,"origin":21,"createTime":22},154277915,"聚酯纤维是由大分子链中的各链节通过( )连成成纤聚合物纺制的合成纤维",[47,48,49,50],"酯基","脂基","酰胺键","羧基",[],[],{"id":54,"source":5,"question":55,"options":56,"answer":61,"related":62,"type":20,"origin":21,"createTime":63},154277917,"生产聚酯短纤维要求其纺丝温度波动范围越小越好,一般不超过( )",[57,58,59,60],"±1℃","±2℃","±3℃","±4℃",[],[],"2024-06-22T13:12:42+08:00",{"id":65,"source":5,"question":66,"options":67,"answer":72,"related":73,"type":20,"origin":21,"createTime":63},154277919,"聚酯纤维的纺丝速度在6000~8000m\u002Fmin,得到高取向度和中等结晶度的卷绕丝,称为( )",[68,69,70,71],"MOY","POY","FDY","FOY",[],[],{"id":75,"source":5,"question":76,"options":77,"answer":78,"related":79,"type":20,"origin":21,"createTime":63},154277921,"聚酯纤维一般以纺丝速度的高低来划分纺丝技术路线的类型,纺丝速度1000~1500m\u002Fmin,是( )",[15,14,16,17],[],[],{"id":81,"source":5,"question":82,"options":83,"answer":88,"related":89,"type":20,"origin":21,"createTime":63},154277923,"大分子链中的各链节通过酯基连成成纤聚合物纺制的合成纤维,称为( )",[84,85,86,87],"丙纶","维纶","氨纶","涤纶",[],[],{"id":91,"source":5,"question":92,"options":93,"answer":98,"related":99,"type":20,"origin":21,"createTime":63},154277925,"涤纶属于()纤维",[94,95,96,97],"植物","动物","合成","人造",[],[],{"id":101,"source":5,"question":102,"options":103,"answer":108,"related":109,"type":20,"origin":21,"createTime":63},154277927,"生产聚酯使用的消光剂最为广泛的是()",[104,105,106,107],"二氧化钛","三氧化二锑","乙二醇锑","二氧化硅",[],[],3,{"courseName":112,"courseImg":113,"workName":114,"workId":115,"count":116,"courseId":117},"服装材料生产与应用","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd3863670d6bc485c68b10c7db60a3368.jpg","题库:单选题","work_35587755",248,"110a375388a77c88cd1f471c60b1d9c6","2024-07-05T19:03:18+08:00"]