That cyclists should do to apply to their own 30% of their maximal strength in it?

那骑单车要如何做才能运用到自己本身最大肌力的 30% 呢 ?。

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And the strength of the original soil of side can get its maximal action.

边壁原状土体强度可得到最大程度的发挥。

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And the strength of the original soil of side can get its maximal action.

边壁原状土体强度可得到最大程度的发挥。

youdao