优点：计算简单，导数恒为1（正区间），缓解梯度消失
分布式并行处理：提升任务并发能力
。雷电模拟器官方版本下载对此有专业解读
Venezuela's oil facilities have been allowed to become rundown
Медведев вышел в финал турнира в Дубае17:59
Finally, really small actuators made using traditional electric motors tend to get too hot for their own good at such scales – another headache.