A fault diagnosis equation for the twin-spool mixed flow turbofan engine was established based on the simulation and gas path analysis.
并以此为基础运用气路分析原理，选取表征发动机性能参数变化的症兆变量和测量参数，建立了发动机故障诊断小偏差方程。
The monitoring methods of detecting waste gas pollution are introduced. The accurate analysis path of detecting dust by isokinetic sampling method is concluded based on the practical experiments.
介绍了废气污染物监测方法，根据实践经验总结了等速采样法在烟尘测试过程中的准确分析路径。
The designs of the light path, circuit and gas cell are based on the theoretic analysis in the paper.
在理论分析的基础上，本文进行了光路、电路和气室的设计。
The designs of the light path, circuit and gas cell are based on the theoretic analysis in the paper.
在理论分析的基础上，本文进行了光路、电路和气室的设计。
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