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高速主軸發(fā)熱問(wèn)題 |
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點(diǎn)評(píng)
彈簧這個(gè)想法有一定道理
評(píng)分
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評(píng)分
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點(diǎn)評(píng)
高精度等級(jí)軸承,,冷裝,。
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