涡轮起动机是航空发动机的重要组成部分，其工作性能直接影响发动机的起动可靠性。
Turbine starter is a very important composing part for aero-engine, its work capability directly affects the reliability of aero-engine in start.
RST是反映发动机起动可靠性参数，利用基于故障树分析方法建立起动可靠性评定模型。
RST reflect starting reliability, and RST evaluation model was established by dint of fault tree analysis.
着重介绍了PLC在高压离心风机上的应用，设计了风机起动和运行的PLC硬件和软件。系统具有高可靠性。
This article emphatically introduce PLC application on the high pressure centrifugal blower. It's software and hardware are designed for start and operation of blower. It has high reliability.
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