1226| 4
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變位齒輪變位系數怎么選 |
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點評
人家的變位不好測,怕有問題,,新做兩個,,變位系數自己定呀。
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,,浙公網安備33038202004372號 )
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