实验结果证明，除阻聚剂外，其它各物质均可与催化剂产生协同作用，不同程度地提高了稠油的降粘率。

The experiments results shows that any mass, except polymerization inhibitor, has synergetic effect with catalyst and enhanced viscosity reduction rate of extra-heavy oil.

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系统研究以硫酸铝和聚铝为絮凝剂时絮凝DAF工艺中的水力学参数对除浊率的影响。

The hydraulic parameters in coagulation, flocculation and flotation units of DAF pilot process were systematically investigated when employing flocculants AS and PAC respectively.

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本文通过大量的试验，系统研究了磨削工艺参数对聚晶金刚石(PCD)磨除率q、磨削比g的影响。

Their influence to removal rate (Q) and abrasion ratio (g) of PCD material is usually measured by range and variance analysis method.

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