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风机的变速箱主要由箱体、行星轮系和变速机构等构成。
Fan gear mainly by the box, planetary gear speed change mechanism, and so on.
youdao
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最后提出了行星齿轮变速箱传动方案的评价标准。
At the end of this article, an evaluation standard of planetary...
youdao
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最后提出了行星齿轮变速箱传动方案的评价标准。
At the end of this article, an evaluation standard of planetary...
youdao