摘要
介绍了各国规定的拖拉机噪声限值以及国内外拖拉机的噪声状况,分析了拖拉机产生噪声的原因。
The legal requirements for tractor noise in some countries and the current status of tractor noise level both at home and abroad are introduced in this paper. It also analyses the reosons of tractor noise and gives some methodes of reducing the noise.
出处
《拖拉机》
1989年第5期7-12,共6页
