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。
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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