无人值守的移动通信基站，通常采用（）为负载供电。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28908' and id < 2354728 and id<>'2354728' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28908' and id > 2354728 and id<>'2354728' order by id asc limit 5