By literaturesearchandstatistics, more than 100 papersonisokinetic measure system ofknee jointmuscles are summarized in twoaspects, i. e. differentmuscle contractionanddiversegroups.
Every Internet conglomerate ( Tencent, Alibaba, Baidu, Sohu, Sina, Shanda) has a search engine, 3rd party payment team, gaming, e-commerce platform, literature platform, etc.