Looking in CVMglobals, you will find that it is an aggregation of system global data structures.
看下CVMglobals，你会发现它是一个系统全局数据结构的集合。
As an aggregation of system management and technology, logistics become a key to solve the city traffic problem and a means to improve city competence.
现代物流作为一种系统管理思想、理念和技术的集合体，成为解决城市交通问题的关键，也是城市提升竞争力的有力手段。
Potential usages of aggregation are wide and varied; a common example is the car insurance quote system.
聚合的可能用法非常广泛而多种多样；一个常见示例是汽车保险报价系统。
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