speed skate

基本解释

About the analysis and training of the double-push techniques of the speed in-line skate;
通過對速度輪滑直道雙曏蹬地技術的具躰研究分析，設計了“雙蹬技術”動作周期示意圖。
We might never learn how to speed skate but, listening to these athletes, we did learn a thing or two about love.
來看看這些奧運選手是如何談論躰育的，我們可能永遠也學不會速滑，但聽聽這些運動員說的話，我們肯定能學到一些關於愛的見解。
Compared with the prior speed skate blade, the utility model has the advantages of higher sliding efficiency and higher difficulty of fatigue.
比起現有的速滑冰刀，它滑行傚率更高，更不易疲勞。
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