abnormal sound

基本解釋

The results show, three kinds of method can identify abnormal sound of cylinder head.
分析結(jié)果表明，三種方法都能夠正確識別缸頭異響。
Shut down immediately and check the reason for abnormal sound from the compressor. Iiz.
壓縮機有異聲，請馬上停車檢查。
o2plant.com
The automobile abnormal sound mentioned here refers to the abnormal sound whose sound frequency is significantly higher than that of the friction coming from automobile components.
我們這裡指的汽車異響是指聲音頻率明顯高於汽車各零件間正常摩擦産生的聲音的異音。