The paper introduces the application of monitor and control system by TV and toll system by computer in lock management, the benefit analysis shows that it has application value.

文章介绍电视监控系统与电脑收费系统在船闸管理中的应用，效益分析表明有应用价值。

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It is too early to tell if this is simply a brief pause or if profit taking activities will start to take a toll on the recent rise of the pound as investors and traders still remain skittish and prefer to lock in profits when they are available.

FORBES: Dollar Slips As Pound, Euro And Canadian Dollar Gain