本文经过大量的调研和仔细的设计、完善，建成了具有空气分级、燃料再燃等多种用途的一维热态试验系统。
After a lot of survey and careful design work, a one-dimensional test system with multi-function such as air stage and fuel reburning is built up.
针对燃料电池汽车道路试验经济性测试的要求，开发了车载经济性测试系统。
To meet the requirements of fuel cell vehicle fuel economy road test, on board fuel economy test system is developed.
设计了燃料电池城市客车动力系统并对其进行了试验研究。
The power system of a fuel cell city bus was designed and its experimental study was carried out.
分析了燃料电池发动机辅助系统功率的变化特点及其规律，并在试验研究的基础上，通过反三角函数进行改造，建立了辅助系统功率特性的半经验模型。
A semi-empirical model of a parasite system power of a fuel cell engine is developed by modifying the antitrigonometric function, and is verified by different test data.
通过对试验结果的比较与分析，提出了改善双燃料发动机引燃柴油供给系统参数的措施。
The methods to improve the parameters of pilot fuel supply system have been proposed by means of the comparison and analysis of test results.
在长征系列发动机主泵试验系统现有的基础上经局部改造而建造了燃料节流阀试验系统。
An engine main pump test system was improved to be both applicable for pump test and fuel throttle valve test.
试验结果表明：这种新的燃料控制系统具有结构简单、操作方便的特点，并可使发动机获得满意的性能。
As a result, a new fuel control system has been developed. It is simple in construction and reliable in operation and can give satisfactory engine performance.
以台架试验所确定的部件特性为基础建立燃料电池混合动力系统模型。
A fuel cell hybrid model is developed basing on the components' properties.
以台架试验所确定的部件特性为基础建立燃料电池混合动力系统模型。
A fuel cell hybrid model is developed basing on the components' properties.
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