polarity directional relay的意思|示意
极化方向继电器
polarity directional relay的网络常见释义
极化方向继电器 ... 极化方向继电器 polarity directional relay 释义:去极化方向 direction depolarization 极化和方向的关联 polarization direction correlation ...
极化继电器 ...; polar relay; polar reversal; polaried relay; polarity directional relay; polarity relay; polarized relay 非极化继电器 non polarized relay ..
polarity directional relay相关短语
1、 polarity-directional relay 极性方向继电器