If you can hold the racquet in upright position ( racquet body never below your wrist) elbow close to your body you can be an efficient volleyer.
假设您能保持拍身高于手腕，手肘不离身体太远，您可以成为有效率的截击手。
We delivered supramaximal stimulations over the wrist, below elbow, and above elbow on the ulnar nerve and obtained the data of segmental CV of below elbow (BE) and across elbow (AE) from FDI and ADM.
分别于手腕，肘下及肝上三个尺神经那位给予超大的电刺激，同时于FDI及ADM两处作表面电极记录。
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