The method mentioned in the article is to measure the vibration of the surface of the machinery and noise radiation in the air so that the noise decibel of the machinery can be precisely determined.

• 本文阐述了一种能在生产现场条件较差的情况下测定其机电产品噪声值的较为理想的方法,即用测量机电产品表面的振动量来确定空气噪声辐射,从而比较精确地测定其机电产品的噪声值。