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1·Micro rotating machinery;

微型旋转机械；

2·Rotating machinery is widely applied in industry.

旋转机械是工业上应用较为广泛的机械。

3·The core of rotating machinery fault diagnosis technology is signal processing.

信号处理技术是旋转机械故障诊断的核心。

4·In this paper low-frequency vibration problems of rotating machinery are investigated.

应用时频分析方法研究了回转机械低频振动问题。

5·Therefore, the research on rotating machinery fault diagnosis is of great significance.

因此，对旋转机械开展故障诊断研究具有十分重要的意义。

6·Most of vibration faults in a rotating machinery are concerned in synchronous vibration.

旋转机械发生振动故障以同频振动居多。

7·The gear rotor bearing system (GRBS) is of great importance in high speed rotating machinery.

齿轮-转子-轴承系统是高速旋转机械最重要的部件之一。

8·A new method based on bispectral analysis for rotating machinery faults diagnosis is presented.

提出了基于双谱分析的旋转机械故障诊断新方法。

9·This paper introduces a rapid response intelligent diagnostic system for large rotating machinery.

介绍大机组快速响应智能诊断系统。

10·On the based of rotating machinery fault diagnosis model, familiar fault on gas blower are analyzed.

在旋转机械故障诊断模型的基础之上，对风机的常见故障类型作了分析。