北京散热风扇中心长期销售4710ms-20t-b30TYP7405ESFBA09A24H109R1212MH1031010-82708531DP200AP2175HBTBT220sk162apshKDE2405PFB1-89GL1248J101ACF0612DEUT276D-TPKA1725HA2109S025.......)