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当电流环终端处的地线脱落,可能会造成的结果是( )。
分类: 通信专业业务
发布时间: 2023-11-19 11:44
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当电流环终端处的地线脱落,可能会造成的结果是( )。
A.A、终端无法接收电报
B.B、终端产生电报环路
C.C、终端接收电报变字
D.D、皆有可能
正确答案是D
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