Any small interruption—a price check, a chatty customer—can have downstream effects, holding up an entire line.

任何一个小小的中断，一个价格检查，一个喋喋不休的顾客，都会产生下游效应，拖住整个队伍。

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Butterfly or similar type valves should be installed in the line upstream and downstream of the automatic control valve to allow for maintenance service.

在自动控制阀的上游和下游应该安装蝶阀或类似的阀门，以便于进行维护维修。

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Any line restriction downstream of the unloader will change the Flow -actuated unloaders operating characteristics.

任何管路的限制将会改变流量式减压器的运行特性。

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Amazon is banking on downstream sales of content to buoy its bottom line, which is something that the likes of Samsung, or for that matter even Apple, cannot rely on.

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