... maturity liabilities 即将到期的负债 mean-per-unit estimation 估计每件平均值 measurement account 衡量帐户 ...
基于24个网页-相关网页
...率比例大小抽样(sampling with probability proportional to size,也称pps抽样) mean-per-unit estimation(每单位均值估计法) difference estimation(差额估计法) ..
基于14个网页-相关网页
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