3761| 10
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這種一段進氣,,兩端排氣的怎么設計 |
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點評
那只能考慮鑄造和裝配結構了
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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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