© Provided by Xinhua CHENGDU, March 29 (Xinhua) Lin Han, 34, put the robot exoskeleton on a stool and eased himself into it, securing his feet, legs
CHENGDU, March 29 (Xinhua) Lin Han, 34, put the robot exoskeleton on a stool and eased himself into it, securing his feet, legs and waist with straps. Graspi