residue of oil manufacture
residue of oil manufacture
制油残渣
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The invention relates to harmless treatment of oil field sewage treatment residue and a method for utilizing the oil field sewage treatment residue to manufacture building material.
本发明涉及一种油田污水处理残渣的无害化处置，并利用其制作建筑材料的方法。
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