CTC齿辊修磨机的研究

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SQL Error: select id,classid,MATCH(title) AGAINST('CTC 19612585 25854862 48623605 36052790 27902136 21364948 49483031' IN BOOLEAN MODE) as jhc from ***_enewssearchall where (id<>208503) and MATCH(title) AGAINST('CTC 19612585 25854862 48623605 36052790 27902136 21364948 49483031' IN BOOLEAN MODE) order by jhc desc,infotime desc limit 0, 6