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齒輪斷了,,大家來(lái)分析分析 |
點(diǎn)評(píng)
探傷倒是沒做,只是做了輪齒斷面樣本,,打了一下硬度
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點(diǎn)評(píng)
看齒面的情況應(yīng)該是沒有磨的,。
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評(píng)分
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