flowoffn.出气冒口(流口；径流)flown.流动；涨潮；流；流量vi.流动；涌出；飘动；流畅vt.淹没flow event structure流事件结构flow direction probe流向测量器flow line production流水作业flow control devices控流装置flow colorimetry set流动比色装置flow rate adjustment流量调配flow through orifice孔口流Flowing Field Method流场法flow direction meter怜方向仪flow electrification流动带电