cumulative gas累计产气量cumulativeadj.累积的；渐增的；（红利、利息等）累计的cumulative preferred stock[经] 累积优先股cumulative frequency curve累积频率曲线,累积次数曲线,累积频数曲线cumulative residual strain累积残余应变cumulative diffusion index累积扩散指数cumulative residual entropy累积剩余熵cumulative life-incidence累计发病率cumulative preference share[经] 累积优先股Cumulative plastic rotation递增塑性转角cumulative frenquency graph累积频率图cumulative firing mechanism连放机构