EC22 �?2 mm,无刷�?0 W EC60 �?0 mm,无刷�?00 W EC45 �?5 mm,无刷�?50 W EC45 �?5 mm,无刷�?50 W EC40 �?0 mm,无刷�?70 W EC32 �?2 mm,无刷�?0 W EC22 �?2 mm,无刷�?40W DC12 �?2 mm,稀有金属电� CLL,0.5 W DC12 �?2 mm,稀有金属电� CLL,0.75 W DC35 �?5 mm，石墨电刷，90W

芯轴 叶轮