Total bitumen production is actually higher. The oilsands mining and in situ figures are for net bitumen production after upgrading.
沥青总产量在增加，在提高沥青品质之后，油砂开采和原地定价有利于增加净沥青产量；
Total bitumen production is actually higher. The oilsands mining and in situ figures are for net bitumen production after upgrading.
沥青总产量在增加，在提高沥青品质之后，油砂开采和原地定价有利于增加净沥青产量；
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