该洗涤剂是以柴油为溶剂,以石油沥青为溶质,按浓度1―15%的比例制成混合液。
Said detergent is a mixed solution made up by using diesel oil as solvent, petroleum asphalt as solute and mixing them in 1-15% of concentration ratio.
该洗涤剂是以柴油为溶剂,以石油沥青为溶质,按浓度1―15%的比例制成混合液。
Said detergent is a mixed solution made up by using diesel oil as solvent, petroleum asphalt as solute and mixing them in 1-15% of concentration ratio.
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