?磁分路式继电器

... shunt-excited electric machine 并激电机 shunt-field relay 磁分路式继电器 shunt-field resistance 并励磁场电阻，并激磁场电阻 ...

?分激继电器

... shunt-feed vertical antenna ==> 并馈竖直天线 shunt-field relay ==> 分激继电器 shunt-field resistance ==> 并 ...