A.K B.A C.G D.J
A.绝缘电阻 B.吸收比 C.泄漏电流 D.介质损失角
A.5S B.10S C.1S D.20S
A.电阻 B.开关 C.刀闸 D.电容
A.互感 B.自感 C.电感 D.磁感