keep relay

 
       
  • 止動繼電器

keep relay的用法和樣例:

例句

  1. An integrated-circuit transformer differential relay including secondary and fifth harmonics suppressor is designed.
    設計了一種集成電路型具有二次五次諧波制動的變壓器差動繼電器。
今日熱詞
目錄 附錄 查詞歷史