[相]序继电器 zero phase sequence relay: 零相序继电器; 零序继电器zero-phase-sequence relay: 零序继电器negative phase sequence relay: 反相序继电器; 负相序继电器negative-phase sequence relay: 反相序继电器; 负序继电器phase sequence relay: 对称分量继电器; 相序继电器下载手机词典可随时随地查词查翻译