Efficient treatment of viscous oil wastewater and oily residue is always a technical problem which puzzled the oil field management.
克拉玛依油田的稠油废水及油性废渣的有效治理，一直是困扰油田的技术难题。
Efficient treatment of viscous oil wastewater and oily residue is always a technical problem which puzzled the oil field management.
克拉玛依油田的稠油废水及油性废渣的有效治理，一直是困扰油田的技术难题。
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