核电站系由水泵、阀门、热交换器、管道等各种设备组成,如能及时检查这些设备的完好性或及时测出故障前兆,依靠事先的预防措施,确保核电站的运行安全及提高其运行率是完全可能的。为了检查设备的完好性或预测出故障,主要采取 The nuclear power station consists of pumps, valves, heat exchangers, pipes and other equipment. If they can check the integrity of these equipments in time or detect the precursors of faults in time, they can ensure the operation safety of nuclear power plants and improve their operation rate by prior precautionary measures It is entirely possible. In order to check the integrity of the equipment or predict failure, the main take