闪络接地继电器flash: vt. 1.使闪光,使闪烁;反照,反射 (back)。 ...over: This hat cost over £5. ...ground: ground2 n. 1.地,地面;土地,地 ...relay: n. 1.接替的马;驿马;接替的狗;(备有接替马匹的)旅 ...flash and ground protecting relay: 闪络和接地保护继电器; 闪燃和接地保护继电器下载手机词典可随时随地查词查翻译