单导线架空线每公里电抗大约为（）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32639' and id < 2595360 and id<>'2595360' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32639' and id > 2595360 and id<>'2595360' order by id asc limit 5