• It is difficult and complicated to analyze the power flow of 3k type planetary gear trains and deduce their efficiency formulas.

    目前3K行星轮系功率流向分析啮合效率公式的推导又繁。

    youdao

  • It is difficult and complicated to analyze the power flow of 3k type planetary gear trains and deduce their efficiency formulas.

    目前3K行星轮系功率流向分析啮合效率公式的推导又繁。

    youdao

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