“管涌”的概念、定义、翻译、参考文献-科学参考

单词	管涌
释义	管涌 Encyclopedia 工学工程地下水问题释 piping管涌在任意方向水头梯度的渗透水流作用下，在土体内部空腔或外部的渗流出口处，首先由细颗粒在粗颗粒形成的孔隙通道中移动流失，继而发展到粗颗粒流失形成管状侵蚀通道的现象（图1）。
随便看	efficiency coefficient method efficiency cost efficiency droop efficiency droop effect efficiency evaluation of merger and acquisition efficiency factor efficiency of an estimate efficiency of a statistical procedure efficiency of canalsystem flow efficiency of cascade efficiency of concentration efficiency of educational management efficiency of electrical injection efficiency of estimate efficiency of exploitation and utilization efficiency of generator efficiency of grafting efficiency of grafting; grafting efficiency efficiency of health care service efficiency of heat engine efficiency of heat preservation of agricultural facilities efficiency of hydraulic turbine efficiency of initiation efficiency orientation of public administration efficiency supervision of urban and rural planning

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