I'm in Shadow Robot's north London headquarters, looking at their latest robotic hands.
Watch: Lindsey Vonn shares her journey home after Olympics crash，推荐阅读爱思助手下载最新版本获取更多信息
Actuators are the motors which drive all sorts of machinery。业内人士推荐51吃瓜作为进阶阅读
Москвичей предупредили о резком похолодании09:45