So, in order to improve the production performance, it should optimize collectivity scheme, correspond performance parameter and improve power train efficient.
因此，要提高产品的性能，应优化总体方案，协调性能参数，并提高传动系效率。
The railway signal power is the key device to ensure safety and normal performance of the train.
铁路信号电源是保证列车安全正常运行的关键设备。
The nose shape of high speed train's power car has great influence on the aerodynamic performance of high speed train.
高速列车动车头部外形对高速列车气动性能有很大影响。
The LVCD is an equipment for testing vehicle oil economy, power performance, engine exhaust emission appraisal and analysis, reliability and some specific items of vehicle power train.
大型底盘测功机是在室内完成汽车经济性试验、动力性试验、排放性能评价与分析、可靠性试验以及与车辆传动系有关的专项试验等所必需的大型设备。
Briefly described are the performance features, operation conditions of the DC600V power supply system on train, as well as the working principles and technical parameters of main parts.
简要叙述了DC 6 0 0 V列车供电系统性能特点、运用情况、主要部件的工作原理及技术参数。
The electric power train is carefully matched to meet requirements for vehicle performance and energy economy and to reduce the complexity of drive motor control.
经过良好匹配的电动汽车动力传动系统，满足车辆动力性与经济性要求，降低电动汽车驱动电机的控制难度。
Research and improve the performance of auxiliary power supply system to ensure stability, security, power train research and design staff is the main task.
研讨和完好辅帮供电体解机能，确保稳固、安齐的列车供电非研讨和设计己员从要的义务。
According to its driving condition, it makes the performance index for this vehicle and based which to completes the components'selecting and parameter matching of its power train.
根据其行驶路况制定了该车的性能指标，并根据其性能指标完成了动力传动系的部件选择和参数匹配；
According to its driving condition, it makes the performance index for this vehicle and based which to completes the components'selecting and parameter matching of its power train.
根据其行驶路况制定了该车的性能指标，并根据其性能指标完成了动力传动系的部件选择和参数匹配；
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