Basing on comparative test stand results, it was established to have good cooling effects, and offers a solution to the oil overheating problem on the 4115l1 engine.

在台架对比试验的基础上，证实散热性能良好，为解决4115l_1发动机机油温度过高问题提供参考方案。

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These factors are mixture concentration, ignition advance Angle, engine speed, temperature of cooling water and carbon deposit on the SUrfaces of the combustion chamber, etc.

通过试验找出了诸因素对怠速排放污染物浓度的影响规律，如混合气质量，点火，发动机转速，冷却水温度及燃烧室表面积炭等。

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Effect of ablative cooling on specific impulse of rocket engine.

烧蚀冷却对发动机比冲的影响。

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