cumulative gas累计产气量cumulativeadj.累积的；渐增的；（红利、利息等）累计的Cumulative frequency method累积频率法cumulative preference stock累积优先股cumulative r.t.d.f.累积逗留时间分布函数cumulative abnormal returns累积超额回报cumulative compound winding积复激绕组cumulative fuel consumption总耗油量Cumulative cutting blasting聚能切割爆破cumulative failure frequency累积故障频率cumulative physical recovery[经] 累计自然采油量Cumulative impact assessment累积影响评价