短語詞組短語Impulse Changeover Relay 沖動轉(zhuǎn)換繼電器impulse current relay 脈沖電流繼電器final impulse operating relay 終耑繼電器impulse time relay [電子]脈沖時延impulse e relay 脈沖繼電器impulse programme relay [電]程序脈沖繼電器long impulse relay 選擇繼電器impulse train transmitting relay 脈沖發(fā)送繼電器impulse interference wave relay 脈沖繼電器code impulse -type relay [電][通信]編碼脈沖型繼電器 返回 impulse relay