前轴现在配备的普遍摆动轴。

Front axle now equipped with universal swing shafts.

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胳臂和肘要弯曲，使它们随着每一步以肩为轴进行摆动。

Bend your arms at elbows. Let them swing from the shoulders with each step.

youdao

胳臂和肘要弯曲，使它们随着每一步以肩为轴进行摆动。

Bend your arms at elbows. Let them swing from the shoulders with each step.

youdao