specific dischargespecific flowunit rate of flow比: 2流量: rate of flow; flow; runoff; ...质量比流量: mass flowrate等百分比流量特性: equal percentage flow characteristic受水地区的单位面积流量;比流量: ecific discharge (of a basin); ecificdischarge(ofabasin)下载手机词典可随时随地查词查翻译