outpatient service flow
similarity of flow movement
directional movement unilateral movement
coupling of channel flow with seepage flow
flow shear force and physicochemistry of flow
Measuring surface flow direction and flow rate
overland flow and channel flow
The ratio of pulmonary flow to systemic blood flow
transition from free surface flow to pressurized flow
transition of gate flow and weir flow
varied flow from free-surface to pressure flow
3-3-1 rural finance service platform
2-dimensional Bar Code Service