The connection is returned to the free pool when sendMessage() exits.

当 sendMessage() 退出时，该连接返回到空闲池。

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Each bean class can define the size of its own free pool using this element.

每个bean类都可以使用此元素来定义自己的空闲池的大小。

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Unused timeout: How long a connection will remain in the free pool before it is closed.

未使用的超时：连接关闭之前在空闲池中保留的时间。

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During a later renovation, the couple finished the basement, redid the free-form pool in the back and updated some of the bathrooms.

WSJ: A Taste of the Adirondacks in New Canaan

One option: granting members of the jury pool free access to the court's wi-fi network in exchange for temporarily "friending" his office.

WSJ: Searching for Details Online, Lawyers Facebook the Jury

There's a stunning free-form pool (all 13 villas have private lap pools) and an open summer kitchen set off to one side.

FORBES: Lifestyle Feature