“四统一”数据通信网关机时间同步功能应满足（ ）要求。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29474' and id < 2398492 and id<>'2398492' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29474' and id > 2398492 and id<>'2398492' order by id asc limit 5