Normally globe valves are installed with flow under the disc, but under certain conditions flow over the disc may have advantages.

正常情况下，安装的截止阀要使得流体从阀瓣下端流进，但是，某些应用场合，流体从阀瓣上方流进可能更加有利。

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Rated relieving capacity is the flow capacity of a relief device expressed in terms of air flow at standard conditions ( SCFH or Nm3/h).

额定泄放量是用标准状况下的气体体积表示的泄压设施的体积流量。

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Using conditions is another way to control the flow.

使用条件是控制流的另一种方式。

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The material behaves like a liquid in normal conditions, and is able to flow.

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"The conditions certainly helped the ebb and flow of the game because there were a lot of mistakes, " added the former Well manager.

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Other sensors monitor traffic conditions allowing real-time optimisation of traffic flow.

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