RATELO无线电话务员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 of convergence收敛速度,收敛速率rate of penetration机械钻速rate of discharging卸货效率rate of fuel change燃料变化率rate of absenteeism缺勤率rated service speed额定服务速度rate of propagation增殖速度rate of prod uction生产率rate grown junction变速生长结rate to win the bid中标率