()是指继电器不动作时处于断开状态的接点。A、动断接点B、动合接点C、延时动断接点 ()是指继电器不动作时处于断开状态的接点。A、动断接点B、动合接点C、延时动断接点 发布时间:2025-07-09 11:43:48