试验结果表明：在供油提前角、转速和负荷相同的情况下，燃用二甲醚时油管泵端和嘴端压力的上升和下降速度、压力峰值都比燃用柴油时低；
The results show that at the same fuel delivery advance angle, engine speed and load, the line peak pressure and rate of pressure increment and decrement of DME are lower than that of diesel fuel.
本文针对地震模拟试验的特点，通过对具有代表性的强震地震速度记录的分析，建立了油源供油量系数的概念。
Based on the characteristics of earthquake simulation test, a concept of fluid dispensation coefficient is developed through the analysis of typical strong motion velocity records.
本文提出了具有等加速度段的谐波函数供油凸轮的计算准则。
A calculation criterion of harmonic CAM with constant acceleration for fuel injection pumps is presented.
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