4B2.45-10/2.2B,4B2.45-10/2.2V,4B2.45-16/4B,4B2.40-16/4V,4B2.60-10/4B,变压器油泵
4B2.45-10/2.2B,4B2.45-10/2.2V,4B2.45-16/4B,4B2.40-16/4V,4B2.60-10/4B,4B2.60-10/4V,4B2.45-19/5.5B,4B2.45-19/5.5V,4B2.80-16/7.5B,2B3.80-20/10B,6B2.80-5/2.2B,