Materials Flow Tracking Technology  生产物流跟踪

optical flow tracking  光流跟踪

Vector flow tracking  矢量流追踪

tracking of karst underground water flow  岩溶地下水示踪

CBF(①cerebral blood flow ②clinical blood flow-meter)  脑血流量

coupling of channel flow with seepage flow  管渗耦合流动

downward flow-upward flow  下行-上行流

flow field-flow fractionation  液流场流分离

flow patterns of multiphase flow  多相流流型

flow shear force and physicochemistry of flow  流体剪切力与物理化学

flow velocity-flow regime  流速流态

flow-after-flow test  流量调整试井

hollow fiber flow field-flow fractionation  中空纤维液流场流分离

Interface between tip leakage flow and main flow  叶顶泄漏流/主流交界面

jet flow-wake flow  射流-尾流

Measuring surface flow direction and flow rate  表面流向及流速测量

overland flow and channel flow  坡面和沟道水流

pipe flow， tube flow  管流

pulsating flow of mean constant flow-rate  恒定平均流量的脉动流