The generating process of piston knock noise is thoroughly analyzed by the study of piston motion state and knock process with the engine at the rated engine speed.
进一步分析了发动机额定转速下，活塞的运动姿态和敲击过程，揭示出活塞敲击噪声的产生过程。
Thee A29 Clan was to be propelled by a Rolls-Royce Meteor engine, up-rated to 700 bhp, which would give the Clan a top speed of 30 mph (48.3 kph) and power to weight ratio of 13.82 hp/tons.
在A29家族是由劳斯莱斯流星引擎推动，最高额定为700马力，这会给家族30英里每小时（48.3公里）和动力的最高时速与重量13.82马力/吨的比例。
The new engine is rated at 300 HP at 5800 RPM and 300 lb-ft of torque.
新发动机的额定电压为300马力，在5800转和300磅英尺的扭矩。
The comparison between improved and original engine was carried out. The results show that the start performance, stability and emission at rated conditions can reach the level of the original engine.
在此基础上自行完成电控单元的设计，并在发动机台架上进行了对比试验，起动、稳定性控制和标定点排放指标都达到原机电控单元控制水平。
The engine is rated at 184 kW (250 HP).
该发动机额定功率为184千瓦(250马力)。
At the rated power, the HRR for each engine has only one peak, peak pressure and rate of pressure rise for DME engine is lower comparatively.
供油提前角相同时，两者额定工况的放热率图都呈单峰，前者最大爆发压力和最大压力升高率较低。
Test trial result shows that the engine rated power increases by 6.8%, its fuel consumption decreases by 11.3%. 2 tabs, 6 figs, 8 refs.
地面台架试验表明，基于局部分层模糊逻辑结构的模糊运算产生的喷油控制量是精确的，发动机的最大功率提高了6.8%，耗油率降低了11.3%。
While designing the locomotive-type diesel engine, the selection and setting of many parameters emphasize on the whole performance of the engine with rated load.
在设计机车柴油机时，许多参数的选择和设定主要着眼于柴油机标定工况下的整机性能。
While designing the locomotive-type diesel engine, the selection and setting of many parameters emphasize on the whole performance of the engine with rated load.
在设计机车柴油机时，许多参数的选择和设定主要着眼于柴油机标定工况下的整机性能。
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