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raten.比率;速度;价格;费用;等级v.认为;估价;定等级;值得;怒斥;责骂
rate actually paid实际支付率
rated acceleration额定加速度
rate of extraction提取率
rate of pulse rise脉冲上升率
rate of gum output出胶率
rate of employment就业率
rate of settlement沉降速率
rate of regulation调节速度
rate of firstclass上等烟率
rate of repetition重复率