[計(jì)]反向電池信號(hào) signaling battery: 信號(hào)電池central battery signaling: 共電制信號(hào)方式common battery signaling: 共電式信號(hào)方式battery reverse switch: 電池轉(zhuǎn)向電閘battery-reverse switch: 電池?fù)Q向開(kāi)關(guān)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯