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關注：1
2013-05-23 12:21
求翻譯：通過設計與分析了解了鏜銑床主軸變速機構的結構、原理，實現主軸的變速。是什么意思？ 待解決
 懸賞分：1
- 離問題結束還有
通過設計與分析了解了鏜銑床主軸變速機構的結構、原理，實現主軸的變速。
問題補充： |
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2013-05-23 12:21:38
Design and analysis to understand the structure, principle of boring and milling machine spindle speed change mechanism, variable speed spindle.
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2013-05-23 12:23:18
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2013-05-23 12:24:58
Had understood through the design and the analysis the boring milling machine main axle gearshift mechanism structure, the principle, realize the main axle speed change.
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2013-05-23 12:26:38
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2013-05-23 12:28:18
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