异响 meaning in English

a ormal knocking
abnormal knocking
abnormal noise

Analysis of abnormal sound of piston pin in engine
发动机活塞销异响分析
Remove of abnormal sound from hydraulic cylinder of mobile crane
汽车起重机油缸异响的排除
Rattle from drivers side seat belt
驾驶员安全带有异响。
Abnormal engine noise diagnosis equipment
异响诊断仪
Analysis on the trouble of abnormal sound in the gearbox of farm transporters
农用运输车变速箱异响的故障分析

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