冯先生表示，所有这些做法可以让大庆石油的石油储量显著地恢复，比例为35%到45%。

All this, Mr Feng says, has allowed Daqing Oil to raise the proportion of the field's reserves that it is able to recover from roughly 35% to 45%.

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我国煤型铀矿资源的储量在我国铀矿资源总储量中占有一定比例。

The reserves of uraniferous coal resource account for a certain proportion of all uranium resources in China.

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底水油藏在我国油藏中占很大的比例，其储量相当丰富。

Bottom water reservoir accounts for a large proportion of reservoir in China, the reserve is very rich.

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