In order to improve the adaptive capacity of the robot in a complex environment. solving the problems of the posture adjustments and roll and right itself of the hopping robot. a kind of flexible wheeled hopping robot which adopts flexible wheel train mechanism and the multi-chain hopping mechanisms with the ability of hopping. posture adjustments and roll and right itself is designed. https://aukibb4s5zw2.tokka-blog.com/35182675/competences-of-the-emergency-nurse-and-the-product-of-nursing-care-an-integrative-review