flowagen.流出；流动；泛滥flown.流动；涨潮；流；流量vi.流动；涌出；飘动；流畅vt.淹没flow transfixion流贯通flow controlling径流调控flowing pressure自凉力,流动压力flow down stream顺流淌下flow observation水流观测flow inclination气流倾角flow forecasting洪水预报flow field plate流场板flow partly full半满流flow in the wind迎风招展的旗子