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自動(dòng)打孔機(jī)終于完工并投入初始使用(待完善,歡迎討論) |
點(diǎn)評(píng)
懂一定的機(jī)械原理即可,更多的是靠經(jīng)驗(yàn),根據(jù)應(yīng)用而設(shè)計(jì)。
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點(diǎn)評(píng)
試驗(yàn)機(jī)而已啊~~~
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Archiver|手機(jī)版|小黑屋|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
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