结论：电力污染使电能质量下降，导致医疗设备故障率升高。
Conclusions The electric pollution can descend of electrical energy quality, lead to higher failure rate of medical equipment.
结果使CR的故障率下降，并对关键部件的性能劣化程度达到监测的目的。
Results Themalfunction rate of cr was decreased and the goal of monitoring the performance degradation degree of the key parts was achieved.
目的研究电能质量下降对医疗设备的故障率和医疗设备安全运行产生的影响。
Objective To research the influence of electrical energy quality descend on error rate and safety traffic of medical equipment.
采用电机专用聚脲基脂后，电机轴承工作温度明显下降，电机故障率明显减少。
The application of special polyurea grease for motor can make the operating temperature of motor bearing fall down obviously and the failure rate of motor reduce also.
本系统不涉及活动部件；机泵设备运行第三年故障率下降80%。
This system does not involve moving parts, pump failure down 80% in the third year of equipment operation.
对冲天炉风圈、加料漏斗的技术改进，使冲天炉的故障率明显降低，维修费也大大下降，很好地保证了熔炼工序的顺利进行。
The blast ring and charging hopper of a cupola was modified. As a result, the break down rate and maintenance cost was obviously decreased, and the melting process became more smooth.
对冲天炉风圈、加料漏斗的技术改进，使冲天炉的故障率明显降低，维修费也大大下降，很好地保证了熔炼工序的顺利进行。
The blast ring and charging hopper of a cupola was modified. As a result, the break down rate and maintenance cost was obviously decreased, and the melting process became more smooth.
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