为了降低全寿命费用和增强飞行安全性，对减速器故障进行检测和故障诊断是非常必要的。
To reduce life cycle cost and to improve flight safety, the detection and diagnosis of gearbox faults is of vital importance.
滚动轴承故障诊断是机械故障检测中一个重要方面。
Fault diagnosis for rolling bearing is an important part of machine failure diagnosis.
针对故障诊断中的检测点优选问题，提出了一种新的检测点故障诊断价值测度方法。
The problem of test node selecting in fault diagnosis is studied based on the diagnosis value measure.
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