The operating principle and design method of a new manual tool are introduced.

介绍一种新型手用工具的工作原理及设计方法。

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The operating principle and design method of a new manual tool are introduced. An intermittent revolution mechanism is applied to the tool to improve screwing efficiency.

介绍一种新型手用工具的工作原理及设计方法。该工具运用了一种新型棘轮换向机构，可提高手工攻丝或拆装螺纹工件的工作效率。

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The invention solves the technical problems of more laboursome manual operation and short service life of the prior hydraulic tool.

此发明解决了现有液压工具手工操作较为费力、使用寿命短等技术问题。

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The lathe is a tool for making tools--it makes manual crafting tasks easier, allowing for increased production and lower costs.

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