high-speed directional overcurrent relayhigh-speeddirectionalovercurrentrelay高速: high speed; high velocity; h ...定量: quantify; norm; ration; allo ...过载继电器: overload relay; overload rel ...过载继电器: maximum power relay; maximum relay; olr; or overload relay; over load relay; overload relays; overload release; overlond relay; overpower relay逆过载继电器: reverse over-current relay下载手机词典可随时随地查词查翻译
