我们家里现在装了宽带。We have broadband at home now.各家电信公司那时正努力通过宽带业务赢利。Telcos were struggling to make money from broadband services.不 丢失数据 的内存比硬盘的成本贵了很多,可靠的宽带网络则更加昂贵.Nonvolatile solid - state memory is a lot more expensive than di...
This setup consists of a butterfly valve and a rotary electromechanical actuator.这套装置由蝶阀和旋转电动驱动器组成.A new torque identification strategy of valve electric actuator is proposed.提出一种新型阀门电动装置力矩辨识方法.Performance of control sys...