这是升级了的单臂训练，反向的手臂没有放在前面用以平衡。
This is advance single arm drill where the opposite arm is not balancing in front.
直臂划手是把手臂绕一个整圈，手平放(就像明轮的图)。
The straight arm is brought around in a full circle, with the hand flat (see paddle wheel figure).
起重机的长支臂功能像我们的手臂。
然后试着做些单臂与另一个手臂的交替练习，建设成为全程游泳的练习。
Then try a few single-arm strokes with each arm, building into full stroke swimming.
在抗癫痫联盟系列电力钳是重量轻，使用叉臂式手臂。
The LAE Series electric power clamp is light weight and USES a wishbone style arm.
起重机的长支臂功能像我们的手臂。
你还可以进行单臂划水训练，一只手臂置于体侧。
You could also do single arm drill with your arm down by your side. This is the way we like to do.
单臂训练也是踢腿训练，这一点很容易遗忘，因为你要把注意力都放在手臂上。
It's easy to forget that a single arm drill is also a kicking drill.
单臂训练也是踢腿训练，这一点很容易遗忘，因为你要把注意力都放在手臂上。
It's easy to forget that a single arm drill is also a kicking drill.
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