effective flow area of core 堆芯有效流通面积
The check dam is one of the most effective structures to control the debris flow in the original area.
谷坊正是能够在泥石流形成区对泥石流灾害进行有效防治的工程措施之一。
The balloon technique is usually effective at restoring blood flow to the leg, but about half the arteries close again within a year, often as muscle cells grow into the area.
该球囊技术通常能有效增加下肢的血流量。但是常常由于细胞长入，大约有一半的动脉会在一年内再次阻塞。
The invention discloses a screen filter, aiming to provide a screen filter that has the characteristics of large effective filtering area, high filtering efficiency and large flow.
本发明公开了一种网式过滤器，本发明的目的是提供一种有效过滤面积大，过滤效率高和流量大的网式过滤器。
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