由中国振动工程学会故障诊断分会举办的“第四届全国机械设备故障诊断学术会议”,定于1994年4月22日至26日在杭州召开。这是我国从事机械设备状态监测与故障诊断科技工作者与专家教授们的又一次学术盛会。这次会议的主题是:“现代状态监测与故障诊断技术在工程应用中的问题,及其在机械设备可靠性,安全性,现代化管 The Fourth National Symposium on Fault Diagnosis of Mechanical Equipment was held in Hangzhou from April 22 to April 26, 1994, organized by the Fault Diagnosis Branch of China Vibration Engineering Society. This is another academic gathering for scientists and technologists engaged in state monitoring and fault diagnosis of machinery and equipment in our country. The theme of the conference was: "Problems in the application of modern state-of-the-art monitoring and fault diagnosis technology in engineering applications, as well as their applications in the field of mechanical equipment reliability, safety,