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什么情況下車床會車出反錐度,郁悶兩天了 |
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點評
搞機械,,,沒個10幾20年工齡,,不敢稱老師傅,!
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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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