数据库错误: [Field 'lasttime' doesn't have a default value]
insert into iplist (ip,system,browser,url,startime) value("10.2.166.62","Unknown","unknown","http://bzgroup.com.cn/?a=view&p=445&r=654","2025-10-09 22:05:24")
组合机床的方式很多,依据工件的不同加工请求,采用各种构造的通用部件,就能够灵敏地组成各种不同配置(规划)方式的组合机床。依照配置方式,组合机床可分为单工位组合机床和多工位组合机床两大类。