樓主: cash0748
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圖示零件如何加工 |
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點(diǎn)評
或者內(nèi)管,,外管兩部分分開加工,,再縫焊?
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小黑屋|手機(jī)版|Archiver|機(jī)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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