对反映相间短路的阻抗继电器，为使其在各种相间短路时测量阻抗均相等，应采用（   ）。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69377' and id < 4491360 and id<>'4491360' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69377' and id > 4491360 and id<>'4491360' order by id asc limit 5