ball playing skill

From the point of psychology,sports physiology and sports training theory,the author makes an analysis on the functions and sorts of ability of sense of feelings,the forming process and the training methods in running with the ball and controlling the football.

從心理學、運動生理學和運動訓練學視角,對高校足球運動員運控球感知能力種類、作用、感知過程及其培養方法進行了探討,提出了在高校足球運動員的教學與訓練中應重視和加強運控球感知能力的訓練和培養。

This paper introduces the operation and the principle of shuttle controlled ball valve in pipeline transportation,and introduces the basic characteristic of an important element Adjustable Differential Flow Shuttle Valve ADFSV〔1〕in the shuttle controlled actuator,where the ADFSV as a speed control element can control gas/hydraulic actuators of ball valves,butterfly valves,gate valves,etc.

介紹了梭控球閥在輸送管道中的作用和工作原理。

Organizing back fielder can make a moving attack in unfixed ares.

通過研究美國NBA比賽控球后衛的組織進攻形式,發現一種新的組織進攻方法———控球后衛不定區域移動式組織進攻方法。

This paper points out the importance of the techniques of catching and controlling the football for juvenile football players and it recounts the passing the ball,breaking through and shooting at the goal after catching and controlling the football.

對青少年足球運動員接控球技術的重要性及接控球后的傳球、突破、射門加以敘述 ,并提出接控球應注意的要點 。