1) court style and manners
In order to strengthen the management of table tennis coaches court style and manners,IITF has revised its rules several times and has stipulated the new measures for punishment.
2) arena risk
According to the expert questionnaire investigation,the arena risks in China\'s large-scale track and field events is concluded as five major risk sources:environmental risks,management risk,field and equipment risks,technical risks and personnel risks.
3) competitive style
With the analysis method,it researches the skiers competitive style and athletic skill in Finland world cup freestyle skiing aerials games.
4) clerk of the course
5) sportsmanship and discipline
Good sportsmanship and discipline are the important guarantee to achieve outstanding results and success,become the important contents of modern competitive management and need to be put into the law orbit in modern social environment of rule by law.
6) court [英][kɔ:t] [美][kɔrt]