accumulative flow method的用法和样例：
- When accumulative flow method was used to model water quality or dynamics of river with dams,field velocity data should be available to calculate accumulated flow curve of various cross sections.
- Improved optical flow method and its application in the study on FAE[J].
- Costs and returns for orchards at the above densities were examined by the cash flow method of analysis.
- THE EFFECT OF AIR FLOW METHOD TO THE MATHEMATICAL MODEL OF TRIPLOID OF POPULUS TOMENTOSA CARR.