接地错误 meaning in Chinese

ground fault

However , the problem with such shields is that noise captured by the shield can still cause problems if the return path the noise takes is not carefully planned and implemented by understanding of the ground system and making the connections correctly
不过，如果噪声信号的泄放路径设计不当、接地错误、或者电气连接不可靠，屏蔽体上的噪声仍然会对系统产生不利影响。