speed skate

基本解释

About the analysis and training of the double-push techniques of the speed in-line skate;
通过对速度轮滑直道双向蹬地技术的具体研究分析，设计了“双蹬技术”动作周期示意图。
We might never learn how to speed skate but, listening to these athletes, we did learn a thing or two about love.
来看看这些奥运选手是如何谈论体育的，我们可能永远也学不会速滑，但听听这些运动员说的话，我们肯定能学到一些关于爱的见解。
Compared with the prior speed skate blade, the utility model has the advantages of higher sliding efficiency and higher difficulty of fatigue.
比起现有的速滑冰刀，它滑行效率更高，更不易疲劳。
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