During running, stop it at once when noise or other abnormal sound is heard to find the cause and settle it.
运转过程中，如发现噪声或其他不正常的声音时，应立即停车，检查其原因，加以消除。
The machinist pressed his ear to the instrument in order to listen and tell where the abnormal sound came from.
机械师把耳朵紧贴在仪器上想听出和找出反常的声音出自何处。
Motor check whether the insulation resistance in the normal range, running any abnormal sound, temperature normal;
检查电动机的绝缘电阻是否在正常范围内，运行时有无异响、温升是否正常；
The problems such as noise, abnormal sound, heat and lubricating oil leakage of front gear box of DF 8b locomotive are analyzed in detail.
对东风8B型机车前变速箱存在的噪音、异音、发热和机油泄漏等问题，进行了详尽的分析。
The working conditions, the causes of failures, the early diagnosis for abnormal sound and the maintenance methods are described in this paper.
介绍了连杆轴承的工作条件、造成损坏的原因、早期异响的诊断以及具体的维修方法。
The current detection method of motorcycle engine abnormal sound is artificial auscultation, which is very subjective and easy to make mistakes.
现行的摩托车发动机异响检测方法为人工听诊，主观性很强，容易出现错判。
Therefore, it is necessary to establish an evaluation system of engine abnormal sound that detects engine sound objectively and quantitatively and improves the accuracy.
因此，有必要建立一种发动机异响评价体系，客观定量的检测发动机声音，提高准确率。
Hydraulic steering easier in use problems are mainly the heavy steering, steering deviation, steering and steering made from time to time before the noise, such as abnormal sound.
液压转向机构在使用中容易出现的问题主要有转向沉重、转向跑偏、转向发摆和转向时有异响噪声等。
Adopting the numeric simulation and the numeric detection technique, the analysis and discussion is made for the eigenvector selection in the measurement of abnormal sound of bearings.
采用数字仿真和数字检测技术，对轴承异常声检测特征量的选择进行了分析讨论。
For a group of grinding wheel machines, we have explored the corresponding relationship between abnormal sound and machine fault, and also pointed out the resolving method of the machine fault.
以一组异响砂轮机为例，研究了异响与机器故障的对应关系、指出了解决故障的方法。
For a group of grinding wheel machines, we have explored the corresponding relationship between abnormal sound and machine fault, and also pointed out the resolving method of the machine fault.
以一组异响砂轮机为例，研究了异响与机器故障的对应关系、指出了解决故障的方法。
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