正常情况下导线每公里电导大约为（）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32639' and id < 2595361 and id<>'2595361' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32639' and id > 2595361 and id<>'2595361' order by id asc limit 5