急流槽是指坡度大于临界坡度的人工沟槽。其作用是在距离短、水面落差大的情况下引导水流。急流槽设计应注意进水口处的连接，务使水流平顺流入。
介绍了急流槽病害的分类和成因，提出了急流槽病害的预防措施。
The paper introduces sorts and causes of torrent gutter disease, and brings forward some preventive measures.
由季风槽和ITCZ引起的加热，是影响急流强度重要的热力因子。
Therefore, the heating caused by the monsoon trough and ITCZ is an important thermodynamical factor affecting the intensity of the jet.
某些急流其最大风速中心常发现位于深低压槽的底端。
Individual jet maxima are frequently found at the tips of deep low-pressure troughs.
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