b relay
基本解释
- [機械工程]b替續器乙替續器
英汉例句
- The paper analyzes the influence of connection mode between neutral points of PT and voltage transducers on actions of relay when phase B is grounded in PT secondary side.
文章分析了儅PT二次側採用B相接地時,PT與電壓變換器的中性點連接方式對保護動作行爲的影響。
雙語例句
专业释义
- b替續器
- 乙替續器