检测包括检查、测量和故障分析。所谓检查，一般是通过看、摸、听、闻等直观的方法，即“看其表、摸其温、听其声、问其味”，对设备的状况进行查验，以使确定设备工作是否正常；而测量是指借助各种量具、仪表等对设备及零部件进行测试，以便确定它们是否符合要求，满足工作需要；故障分析是针对检查发现的声响、温度、气味等异常现象，结合以往的运行和检修记录做出科学的分析判断，作为制定修理计划和修理方案的依据。

Detection includes inspection, measurement and fault analysis. The so-called inspection, generally through the visual method of looking, touching, listening and hearing, that is to say, "look at the surface, touch its temperature, listen to its voice and ask its taste", carries on the inspection to the equipment condition, in order to determine whether the equipment works normally; and the measurement refers to the use of various measuring instruments and instruments to test the equipment and parts, in order to determine whether they meet the requirements and meet the work needs; The analysis is aimed at the abnormal phenomena such as sound, temperature and odor found in the inspection, and makes scientific analysis and judgment based on the previous operation and maintenance records, as the basis for making repair plans and repair plans.