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。
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。
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。
As the fly passes and drifts downstream, lower the rod tip and feed line to the drift.
当饰带毛勾漂流到下游时，降低竿尖和增放飞蝇线使饰带毛勾继续漂流。
A typical layout of a cooling line downstream to the last rolling stand is shown in figure 2.
图2表明了从冷却线下游到最后一个轧机典型的布局。
They may be installed either upstream or downstream of a regulator or meter, and may be controlled directly or from a remote pressure source by means of an external control line.
它们可安装于减压阀或计量表上下游，并可直接控制或以外接远端压力源控制线做远端控制。
They may be installed either upstream or downstream of a regulator or meter, and may be controlled directly or from a remote pressure source by means of an external control line.
它们可安装于减压阀或计量表上下游，并可直接控制或以外接远端压力源控制线做远端控制。
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