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=659","2025-10-09 22:10:36")
直线模组用途可大了呢。先看单个直线模组的状况:其实各种各样的直线运动,可以承载物体,起到传力、传动作用的,都能够以为是广义的直线模组:电动扶梯:直线模组应用回转寿司:直线滑台应用消费线:直线滑台高端一点的:原子力显微镜,探针和原子外表的间隔请求很严厉,所以需求十分精细的直线模组驱动探针的上下运动。