throw over relay

希高翻译-国际贸易相关术语中英对照六十一 ... throw over 转换 throw over relay 固定双位继电器 throw over switch 投掷开关 ...

电子工程专业词汇英语翻译(R-Z) ... throw off effect 断开效应 throw over relay 换向继电器 throw over switch 投掷式转换开关 ...