This paper describes experimental studies on the biological treatment of mixed phenolic wastewater with completely mixed activated sludge process.

本文叙述了用活性污泥法处理混合酚污水的试验研究。

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The last part describes the process of the research and the discussion and analysis of the experimental result.

第五部分描述了为期一学期的实验研究过程，及对实验结果的分析与讨论、反思与建议。

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This paper describes comparative experimental studies on the combustion process and the engine performances between bowl in piston and bathtub combustion chambers in gasoline engines.

本文介绍了在同一台单缸汽油试验机上分别采用浴盆形和压缩比不同的碗形燃烧室进行动力性、经济性、排放指标和燃烧过程分析的对比试验研究。

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