With indicating much study, we even ascensive technique of extending coxa speediness and touchdown actively in the period of running of modern sprint.
许多研究表明，现代短跑途中跑技术更强调的是“快速伸髋”和“积极着地”技术。
2
It occupies special position - joint of agriculture and nomadism civilization, and also it is the most important strategic field, so the whole area is still creative and ascensive.