相间距离保护测量元件一般均采用（  ）接线方式。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69478' and id < 4500798 and id<>'4500798' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69478' and id > 4500798 and id<>'4500798' order by id asc limit 5