220kV线路在空载时，线路各点电压（）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32668' and id < 2598442 and id<>'2598442' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32668' and id > 2598442 and id<>'2598442' order by id asc limit 5