试验结果表明：虽然改装机的总能量效率偏低，但内燃机使用压缩空气作动力是可行的。
All the experiments indicate that compressed air power for vehicle is feasible although the total energy efficiency of this air powered engine is a little small.
通过对压缩机的部件进行动力学频谱分析，结合所做的台架振动、噪声试验、研究和探讨了压缩机的振动和噪声问题。
Research and discussion on the noise and vibration of the compressor is conducted through dynamic spectrum analysis of the compressor parts and noise and vibration test on the bench.
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。
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.
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