中国计划在今年晚些时候向空间站发送第一个模块，随后将搭载一个人造飞船与其对接。
China expects to launch the space station's first module later this year, followed by a manned spacecraft to dock with it.
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。
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.
公文审批模块是对接收到的公文进行审批处理，填写审批意见，最后处理结果提交到数据库。
This system divides into five modules: Send correspondence, document flow, document reception, document processing and document storage.
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