横向环流 meaning in English

cross current
transverse circulation

The formation of the scoured pits is related with such factors as the unstable flow velocity and the unstable flow state caused by the circumfluence in the cross direction , the upstream circumfluence and the circle flow around the embankment
冲刷坑的形成与横向环流、上游回流和绕流丁坝造成流速及流态不均匀等因素有关；根石走失与根石在水中的稳定性和河床性质及坝脚附近冲坑有关。
The operations of harbors and docks are seriously hindered by sedimentation , which discourage the development of harbor transportation and regional economy . it ' s an urgent and necessary problem of analyzing and solving sedimentation of harbor basins . the analysis and research on sedimentation of mawei harbor in fuzhou was carried out in this paper as an example
马尾万吨码头位于弯道凸岸，建成后在弯道横向环流的作用下不断淤浅，虽经整治工程，并辅之疏浚，但并未从根本上解决问题，港池水深时好时坏，严重影响码头正常使用，开展相关研究是十分必要的。