Directional cross-country running requires athletes to possess very good intellectual foundation.
定向越野跑要求运动员要具备非常好的智能基础。
Directional cross-country running moves technology is complicated more diversifiedly, a certain one is not the periodicity.
定向越野跑运动技术更加多样化复杂化，并具有一定的非周期性。
Directional technology of cross-country running train especially, must go on in field, school it is impossible for playground to replace.
尤其是定向越野跑的技术训练，必须在野外进行，学校的操场是不可能代替的。
Directional technology of cross-country running train especially, must go on in field, school it is impossible for playground to replace.
尤其是定向越野跑的技术训练，必须在野外进行，学校的操场是不可能代替的。
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