樓主: 動(dòng)靜之機(jī)
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3D打印的球面齒輪 |
點(diǎn)評(píng)
大俠是搞深井鉆機(jī)的,,這方面見識(shí)肯定多,。不知道大俠有沒有圖片,讓咱瞧瞧具體樣子
不幸,,人家已經(jīng)這么干了
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