When that event fires, the sweeper will fire, and can invalidate selected pages in the cache.

当此事件击发时，清理器也会击发，并可让缓存内的特定页面到期失效。

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At that event, CID servers will provide ground force location information to elements that provide supporting fires, such as coalition aircrews, joint terminal air controllers and fires coordinators.

在这种情况下，服务器将地面部队的位置信息提供给火力支援部队，如联军机组人员、联合终端空中控制人员和火控协调人员。

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Others are special to XUL, like grippyhidden (which stops a menu bar from being hidden by the user) and oncommand (which is an event handler that fires when a menu option is chosen).

其他属性则是 XUL 专有的，比如 grippyhidden （不让用户隐藏某个菜单栏）和 oncommand （这是一个事件处理程序，当选中某个菜单项时激活）。

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