传动比:一级减速的传动比有:9,11,佛山前置齿轮减速机,17,前置齿轮减速机厂家,21,23,25,29,前置齿轮减速机厂商,35,43,47,59,71,87。两级减速的传动比有:99,前置齿轮减速机公司,121,187,289,319,385,473,493,595,649,731,841,1003,1225,1505,1849,2065,2537,3045,3481,5133。三级减速的传