整流器
... 集电器Collectorselectric 整流器Commutators 电容器Condensers[capacitors] ...
电流换向器
... 闸盒(电),switchboxes; 电流换向器,Commutators; 电容器,capacitors; ...
交换子
交换子
In mathematics, the commutator gives an indication of the extent to which a certain binary operation fails to be commutative. There are different definitions used in group theory and ring theory.