7047| 10
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要求真空度為3*10^-3Mpa的箱體,需用多厚的不銹鋼板制作 |
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點評
負壓容器還要考慮穩定性!
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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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