电流过载保护过电粒护装置过电流保护装置过流保护过载保护protection: n. 1.保护,保卫,防御,掩护,包庇,照顾 (from ...time-overcurrent protection: 时限过电流保护overcurrent: 过电流;过载电流; 过电流的; 过量电流,过载电流; 过流; 过载电流overcurrent device: 过载器件overcurrent factor: 过电硫数下载手机词典可随时随地查词查翻译