发电机的中性点一般不能采用以下哪种接地方式?(    )

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69507' and id < 4502808 and id<>'4502808' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69507' and id > 4502808 and id<>'4502808' order by id asc limit 5