Steel castings for the large rolling mill housing 大型轧钢机机架铸钢件
2.
This paper expounds the general thoughts and the methods of reducing main noise sources through introducing successful control the noise of ball mill houses 、 transportation air - blower 、 centrifuge air - blower 通过介绍对水泥厂磨机房、鼓风机、离心风机等噪声的成功治理来阐述水泥厂噪声治理的一般思路以及主要噪声源的治理方法。