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請教各位大神們,核算正反轉傳動的齒輪彎曲強度時,交變彎曲系數Ym怎么取? |
Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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