In universities, the undergraduates psychological barriers is an important causation influencing the teaching effect of speed roller skating.
在高校速度轮滑教学中，学生产生的心理障碍是影响教学效果的重要原因之一。
There are three kinds of ice skating events: speed skating, figure skating and roller skating. Chinese athletes have made rapid progress in all these.
滑冰运动分三种：速度滑冰，花样滑冰和旱冰。在所有滑冰运动中，中国运动员都有很大进步。
With fast slide speed and flexible turning property, the said skating roller is used as a sports apparatus.
其优点是：滑行速度快，拐弯灵活自如，简单易学，容易普及，是一种适合中、青年人及少年儿童体育运动的器械。
With fast slide speed and flexible turning property, the said skating roller is used as a sports apparatus.
其优点是：滑行速度快，拐弯灵活自如，简单易学，容易普及，是一种适合中、青年人及少年儿童体育运动的器械。
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