[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fXJASq_htmwbPwCiNtoKgNu3qmoZHtT9e57PYRYoid3k":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":11,"question":18,"related":19,"source":28,"type":29},[],"2025-06-05 11:57:41",194468571,[8,9,10],"精锉","半精锉","粗锉",{"count":12,"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},110,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_44035772","不定积分计算作业","交叉锉法一般适用于( )",[20,30,38,41,49,57,65,74,82,90],{"answer":21,"createTime":5,"id":22,"options":23,"question":27,"source":28,"type":29},[],194468565,[24,25,26],"大批量","单件","成批","锯削适合于( )生产","v1",0,{"answer":31,"createTime":5,"id":32,"options":33,"question":37,"source":28,"type":29},[],194468569,[34,35,36],"冷却作用","清洗作用","润滑作用","钻孔时加切削液的主要目的是( )",{"answer":39,"createTime":5,"id":6,"options":40,"question":18,"source":28,"type":29},[],[8,9,10],{"answer":42,"createTime":5,"id":43,"options":44,"question":48,"source":28,"type":29},[],194468575,[45,46,47],"5mm","3mm","10mm","砂轮机的搁架与砂轮间的距离,一般应保持在( )以内",{"answer":50,"createTime":5,"id":51,"options":52,"question":56,"source":28,"type":29},[],194468577,[53,54,55],"3","4","6","锉刀按用途不同,可分为( )种",{"answer":58,"createTime":5,"id":59,"options":60,"question":64,"source":28,"type":29},[],194468579,[61,62,63],"5°","10°二、判断题","15°","锯削时起锯角度不大于( )",{"answer":66,"createTime":67,"id":68,"options":69,"question":73,"source":28,"type":29},[],"2025-06-05 11:57:42",194468580,[70,71,72],"稍高","等高","稍低","用压板夹持工件钻孔时,垫铁应比工件( )",{"answer":75,"createTime":67,"id":76,"options":77,"question":81,"source":28,"type":29},[],194468581,[78,79,80],"横刃斜角","前角","负后角","钻头( )为零,靠近切削部分的棱边与孔壁的摩擦比较严重,容易发热和磨损",{"answer":83,"createTime":67,"id":84,"options":85,"question":89,"source":28,"type":29},[],194468582,[86,87,88],"凹","凸","平","角尺与工件的接触面间透光多表示( )得多",{"answer":91,"createTime":67,"id":92,"options":93,"question":94,"source":28,"type":29},[],194468584,[8,9,10],"顺向锉法一般适用于( )"]