Component detection must be carried out when abnormal detection occurs and the safety confirmation of the used replacement medium is conducted at the same time.
出现检测异常时必须进行成分检测，同时对采用的置换介质进行安全确认。
The reasons include inappropriate maintenance, component failures, filter blockage, bad crankshaft bearing shells, inappropriate fit clearances, abnormal diesel engine vibration and etc.
烧损原因包括保养不当、部件故障、滤清器堵塞、轴瓦质量不高、配合间隙不合适以及柴油机异常振动等。
The distribution of sample plots and the detection of abnormal sample plots in monitoring area are studied by means of principal component analysis according to these factors.
根据这些因子进行主分量分析，研究监测区域样地的分布及异常样地的探测。
The distribution of sample plots and the detection of abnormal sample plots in monitoring area are studied by means of principal component analysis according to these factors.
根据这些因子进行主分量分析，研究监测区域样地的分布及异常样地的探测。
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