... 立式筒袋泵; vertical barrel pump 沥青泵; bitumen pump 炼油厂泵; oil refinery pump ...
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Typically it involves drilling wells to pump steam into the ground to melt the bitumen and make it easier to suck up to the surface.
典型的工艺是先钻井,然后通过井眼将蒸汽泵入地下,油砂中的沥青被蒸汽熔化,这样便容易被抽吸至地面。
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