We provide the professional referee recording function, which supports all kind of ball games, the track and field, the wrestling.
我们提供专业的裁判记分功能，支持各种球类，田径类，格斗类比赛，并已在国内外各类场馆成功的举办了多起赛事。
The paper makes an investigation and analysis to the current situation of Heilongjiang province track and field referee team.
对黑龙江省田径裁判员队伍的现状进行调查与分析。
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