该模型的初始产量和初始累计产量为零；
The original production and the original cumulative production of the model is zero.
常数百分递减被广泛用于预测油、气井或油、气藏的未来动态和最终累计产量。
The constant percentage decline is widely used for predicting the future performance and ultimate accumulation production of oil and gas Wells or reservoirs.
实例分析表明，所推导出的年产量、累计产量模型对实际油田预测结果较为准确。
Case study shows that the model can give accurate prediction of annual oil production and cumulative production.
利用HCZ预测模型，可对已开发油田的年产量和累计产量进行全程预测，并且在实际应用中取得了较好的预测结果。
Annual and cumulative production of developed oilfields can be forecasted by HCZ projection model. Good projection result has been achieved in practical application.
由此算来，美国铝业今年下半年已累计削减产量61.5万吨，相当于年产量的15%。
The move brings its cutbacks efforts in the second half of this year to 15% of its annualized output, or 615,000 metric tons per year.
他的产量很大，不到二十年累计近三十篇，包括小说，短小说集和诗集，戏曲还有文艺评论。
Her productivity since then has been prodigious, accumulating in less than two decades to nearly thirty titles, including novels, collections of short stories and verse, plays and literary criticism.
在这种情况下，单位产品的变动成本会随累计生产量的增加而降低。
Under this circumstance, the variable cost per unit will reduce with the increase of the accumulated output.
从1949年至今赣州累计生产钨精矿近120万吨，约占全国同期总产量的49%。
Ganzhou has supplied about 1.2 million tons of tungsten concentrate since 1949, which is 49% of the total output in China.
研究发现：夏秋季高温干旱累计站次与晚稻产量呈显著的负相关关系。
It was found that the late rice yields were negative related with the accumulative times of the high temperature and drought in summer and autumn.
研究发现：夏秋季高温干旱累计站次与晚稻产量呈显著的负相关关系。
It was found that the late rice yields were negative related with the accumulative times of the high temperature and drought in summer and autumn.
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