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。

youdao

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。

youdao