2730| 4
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求助,,氣動量儀檢測結(jié)果與表面粗糙度質(zhì)量關(guān)系,,與千分尺有近0.02誤差 |
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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(wǎng)安備33038202004372號 )
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