枢纽变电站宜采用（ ）方式，根据电网结构的变化，应满足变电站设备的短路容量约束。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29461' and id < 2399484 and id<>'2399484' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29461' and id > 2399484 and id<>'2399484' order by id asc limit 5