【摘要】 对各种类型的罗茨鼓风机的设计结构做了对比性的探讨 ,指出了其优缺点。重点介绍了SL系列三叶罗茨鼓风机的结构特点更多还原

【Abstract】 Comparative discussion is done for the design construction of various types of Roots blowers.Advantages & shortcomings are pointed out.The constructive feature of series SL three lobe Roots blower is mainly introduced.更多还原