flood gun读数电子枪
floodv.淹没;充满n.洪水
flood control installations防洪设施
flood-prevention measures洪灾防范措施
flood over control standard超标准洪水
flooding system lubrication溢流润滑,浸油润滑
Flood control and regulating防洪整治
flood-ebb time-asymmetry涨落潮不对称
Flood and Drought Calamities水旱灾害
flood-prevention operation防洪调度