According to relevant public information, Chao Ge Kobayashi taught in the educational institution of Chao Ge, Henan Province from 20 15 to 202 1. Chao Ge Education, affiliated to Beijing Chao Ge Hengxin Education Technology Co., Ltd., is an online education and training brand based on mobile Internet, and its business covers public examinations such as civil servants, teachers, institutions, three supports and one support.

Mechanism refers to a component system formed by two or more components through movable connection. According to the different relative movements of components, mechanisms can be divided into planar mechanisms (such as planar linkage mechanism and cylindrical gear mechanism) and spatial mechanisms (such as spatial linkage and worm gear mechanism). ), and according to the type of kinematic pair, it can be divided into low pair mechanism (such as linkage mechanism) and high pair mechanism (such as cam mechanism). ).