明渠流动指的是具有自由流动表面的水流形式。
The open-channel flowing refers to a kind of flowage which has the free surface.
本文所描述的明渠流量测量系统是用于对属于明渠流动范畴的城市和工矿企业的污水排放进行流量计量的。
The open-channel flow-measuring system described in this paper is used for the measurement of the waste discharge in the city or from the factories.
明渠水流是对具有自由表面的水流在有限尺度的固体边界约束下流动现象的一种概化。
Open channel flow is a sort of generalize for water flow phenomenon, which water stream with free surface be leashed by solid boundary with finity scale.
同时，讨论了明渠突扩流动和圆管突扩流动中存在的不止一个对称解问题，并就此问题未被重视的原因进行了初步分析。
And then, it is discussed that there are not only one symmetric solutions in the sudden-expansion flows of open channel and round pipe.
同时，讨论了明渠突扩流动和圆管突扩流动中存在的不止一个对称解问题，并就此问题未被重视的原因进行了初步分析。
And then, it is discussed that there are not only one symmetric solutions in the sudden-expansion flows of open channel and round pipe.
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