There are mainly three kinds of coordination between social subsystems: the structure coordination, the function coordination and the coordination of operation way.

社会子系统之间的协调主要有三种形式：结构协调、功能协调和运作方式协调。

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Alternatively, the target can choose to create a subordinate coordinator (using a create operation specifying a coordination context of the superior coordinator).

目标也可以选择创建一个下级协调器(使用指定上级协调器的协调上下文的创建操作)。

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Including the preparation of raw data, staff training, system operation, coordination among the various departments, as well as the maintenance of the system.

其中包括原始数据的准备，员工的培训，系统运行中各部门间的协调，以及系统的维护。

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Ricardo Alday, a spokesman for the Mexican Embassy in the United States, also said the drone belonged to Mexico and was part of an operation in coordination with the U.S. government.

CNN: Drone crash in El Paso under investigation

Ethiopian Prime Minister Meles Zenawi agreed on the need for closer co-operation on infrastructure projects and said the planning and coordination body of the African Union, Nepad, was already working on this.

BBC: Davos 2012: Africa leaders urge co-operation