[本科]阻抗继电器可以作为（    ）。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69487' and id < 4500926 and id<>'4500926' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69487' and id > 4500926 and id<>'4500926' order by id asc limit 5