006MHz,则多普勒频移为（     ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25746' and id < 2163636 and id<>'2163636' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25746' and id > 2163636 and id<>'2163636' order by id asc limit 5