The docking process of the module was analyzed. When the uncertainty about control and geometry occurs, the basic geometric condition is analyzed to finish the docking action.

根据该模块的几何特点，分析了模块的对接过程和相邻两模块对接的几何约束关系，给出了当存在几何及控制不确定性时，完成对接最基本的几何约束条件。

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Through analyzing on actual examples, expounds the significance of strengthening mine geology work in disaster protection and control and basic action to coal mine safety production.

通过对实例的全面分析，阐明了加强地质工作对预防，控制各类灾害的重要意义，进一步确立了矿井地质工作对煤矿安全生产的基础作用。

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