Many times coaches teach swimmers to sharply bend their elbow during the recovery. This usually brings the hand close to the surface of the water.
很多次教练教育游泳者在整个移臂过程中屈肘,这通常带着他们手掌接近水表面。
By testing the folded recovery angles and bend-rigidity, bend performances of PTT fabrics and their excellent folded recovery ability, soft hand and comfort were analyzed and proved.
通过织物的折痕回复角与弯曲刚度的测试,分析了PT T织物的弯曲性能,说明PT T织物具有良好的折痕回复能力,并赋予织物柔软的一手感,提高了织物的舒适性。
Many times coaches teach swimmers to sharply bend their elbow during the recovery.
很多次教练教育游泳者在整个移臂过程中屈肘,这通常带着他们手掌接近水表面。
Many times coaches teach swimmers to sharply bend their elbow during the recovery.
很多次教练教育游泳者在整个移臂过程中屈肘,这通常带着他们手掌接近水表面。
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