That variable is designed to hold an instance of a connection pool object.
该变量被设计用来保存连接池对象的一个实例。
The data source object then returns the connection to the available pool.
然后，数据源对象将该连接返回给可用池。
In pool or pocket billiards there is a cue ball and 15 object balls.
在游泳池或口袋台球有一个主球和15球的对象。
Allow each connection object to time out of the pool.
允许每个连接对象都对池超时。
Allow each connection object to time out of the pool.
允许每个连接对象都对池超时。
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