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。
During running, stop it at once when noise or other abnormal sound is heard to find the cause and settle it.
如果产生不正常的温升(异常噪音、振动)，必须停车查明原因。
If there arises any abnormal temperature (unusual noises, vibration), it is necessary to stop the machine and investigate the cause.
驾驶员听到从汽车引擎里传出异常的声音，于是他马上靠边停车检查，但是最终一切正常。
The driver heard engine sound form the engine of the bus so he pulled over to check , but everything in the end was all right.
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