摘要
通过分析计算 ,找出了某 3口寸沥青齿轮泵在使用过程中噪声大的原因 。
Throuth analyzing structure data and operation of a type of asphalt gear pump, reasones of noise produced in its operation was found out, and two methods to reduce noise effectively was present.
出处
《流体机械》
CSCD
2001年第7期31-32,共2页
Fluid Machinery
关键词
沥青齿轮泵
重合度
噪声
asphalt gear pump,coincidence degree,noise
