Generally speaking, the arm stroke produces the majority of the thrust.

总体来说, 胳膊划水产生的推力是主要的推进力量.

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Contributing to that very efficient technique is his arm stroke.

高效的技巧取要归功于的划臂.

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Finish arm stroke strong.

结束划水前的推水动作要有力.

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The difference between swimmers is how the arm stroke is used to produce thrust.

不同的游泳运动员之间的区别很大一部分就是如何使用手臂的划水来产生前推力.

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