换档品质 meaning in English

property of automatic shft

Study on shift quality of automated mechanical transmission
电控机械式自动变速器换档品质的研究
The performance of entire vehicle is affected directly by the shift - quality
换档品质的好坏直接影响汽车的整车性能。
It discusses the gear - shift quality in the course of gearshift and uses jerk 、 friction - work and gear - shift time to evaluate
讨论了换档过程换档品质问题，采用比滑摩功、冲击度和换档时间进行评价。
Based on the analysis of the real work state of the tractor in the field , take the typical plough implement unit as an example ; a further study was made in this paper , including the theory of the automatic transmission and the quality of gearshift
本文以典型的犁耕机组为例，在分析拖拉机田间作业工况的基础上，深入研究了拖拉机自动变速系统理论及换档品质的问题，改进了换档执行机构，用模糊控制方法对换档品质进行了优化。