中国和美国总计占全球煤炭储量的44%，并且不打算放弃这种廉价可靠的电力来源。
China and the U.S. together have 44% of the world's coal reserves, and aren't about to give up on the cheap and reliable source of power.
对于如何让沙特、伊朗或俄罗斯等大产油国发布有关储量或是每个油田消耗速度的更为可靠的数据，也没有进行公开讨论。
Nor was there any public discussion of how to get big producers like Saudi Arabia, Iran or Russia to publish more reliable data on their reserves and or the depletion rates of individual fields.
在年产油量预测时，要根据所处的开发阶段选择合适的方法，同时应与可采储量预测结果有机结合，以提高预测的可靠程度。
When predicting oil production for one calendar year, the method should be picked according to the corresponding development age and combined with reserve prediction to improve the precision.
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