While this system requires a lot of overhead and latency, it also allows less powerful machines to access high powered resources.

虽然这个系统需要许多的开销和延迟，但它同样也使性能较低的机器能够访问高性能的资源。

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Using this method, a connection is created each time you access the database from your program, thereby incurring a substantial processing overhead.

通过该方法，每当您从程序访问数据库时，都要创建连接，从而招致大量的处理开销。

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Every access and update up to that point incurred a substantial network overhead.

直到事务提交前的每一次数据访问和更新都导致了大量的网络开销。

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Transport Scotland, which is managing the project, said an overhead bridge, giving access to the westbound platform via stairs or a lift, would be installed later this summer.

BBC: Refurbished Dalmarnock station to reopen on 20 May