1、
介绍了采用一套吸收式热泵回收烧碱蒸发工段尾效排出的低压蒸汽所带出的热量，用来预热盐水，达到降低蒸汽消耗的目的；
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2、
Method Heavy oil is recovered by small direct-fired steam-gas generator through injecting mixed gas.
方法利用小型直燃式热采蒸汽 — 气体发生器注混合气体开采稠油.
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3、
The deep, extra-heavy oil reservoir in Leng 42 fault block is recovered by cyclic steam stimulation.
深层特稠油油藏冷42断块依靠蒸汽吞吐开发,由于回采水率较低,因此开发效果较差.
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4、
