气门漏气 meaning in English
valve blow-by
Examples
- Abstract : the simulated calculation and analysis of the fluctuation of the instantaneous speed of a diesel engine are presented . the important factors , influencing the measurement precision of the instantaneous speed , are discussed . the correct measurement method is presented . the instantaneous speeds of diesel engine are measured and processed in a laboratory condition . compared the simulated instantaneous speed with the measured instantaneous speed , the simulated result is correspondence with the measured result . the characteristic parameters and the criteria of the instantaneous speed for detecting the leakage of valves in diesel engine are provided , and diagnosis accuracy is confirmed on 4120sg diesel engine
文摘:对瞬时转速波动进行了仿真分析计算；实测了发动机的瞬时转速；对比了实测与仿真计算的瞬时转速波形，两者相当一致；讨论了影响瞬时转速测量精度的关键因素；提出利用瞬时转速进行故障诊断的特征参数及判据，并在诊断4120sg型柴油机气门漏气故障中得到证实 - The simulated calculation and analysis of the fluctuation of the instantaneous speed of a diesel engine are presented . the important factors , influencing the measurement precision of the instantaneous speed , are discussed . the correct measurement method is presented . the instantaneous speeds of diesel engine are measured and processed in a laboratory condition . compared the simulated instantaneous speed with the measured instantaneous speed , the simulated result is correspondence with the measured result . the characteristic parameters and the criteria of the instantaneous speed for detecting the leakage of valves in diesel engine are provided , and diagnosis accuracy is confirmed on 4120sg diesel engine
对瞬时转速波动进行了仿真分析计算；实测了发动机的瞬时转速；对比了实测与仿真计算的瞬时转速波形，两者相当一致；讨论了影响瞬时转速测量精度的关键因素；提出利用瞬时转速进行故障诊断的特征参数及判据，并在诊断4120sg型柴油机气门漏气故障中得到证实