Inspiratory and expiratory crackles are heard in the anterior right lung field .

肺野右前部闻及吸气相和呼气相湿罗音。

Study on the original fatigue crackles of a diaphragm spring .

膜片弹簧疲劳断裂的裂纹源探讨。

China 's economy crackles with dynamics of change .

中国的经济突飞猛进，日新月异。

The sound crackles through the woods .

子弹的爆破声透过树林。

Auscultation revealed crackles in the lower lung fields and dullness to percussion at the bases .

听诊显示下肺野有湿性罗音，肺底叩诊呈浊音。