文中利用该装置研究了轴针式喷嘴的喷油过程，探讨了喷嘴油束形成的特征。

The apparatus has been used in investigating the spray formation of a pintle nozzle.

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试验结果表明：所建立的模型可以用来定量地分析各种结构和控制参数对喷油过程的影响。

Test results show that the model could be used to analyzing the effects of injecting process that were caused by all kinds of parameters.

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利用内燃机整机工作过程一维仿真分析，通过数值计算多方案比较来得到最优喷油过程参数。

With one-dimensional simulation and analysis of internal combustion engine working process, the optimized injection parameters were acquired by numerical calculation and multi-scheme comparison.

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