Singleton bean是一个在所属容器上下文中的单例对象。
A singleton bean is a singleton in the context of the owning container.
领取《离校手续单（所属院系）》，结清费用，交还应交回的物品、图书。
Get the list for leaving school, pay all the costs concerned and return all the article and books.
最后按照单年平均、累计平均和移动平均等不同统计方法，对中石化所属油田的油气储量成本进行了测算和分析。
The reserve costs of China Petro-Chemical Corporation from 1986 to 2002 are calculated by the different statistical methods of year mean, cumulative mean and running mean.
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