茶叶中铅的检测方法

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SQL Error: select id,classid,MATCH(title) AGAINST('18725022 50225448 54483906 39062136 21362876 28761866 18662329 23292308' IN BOOLEAN MODE) as jhc from ***_enewssearchall where (id<>220353) and MATCH(title) AGAINST('18725022 50225448 54483906 39062136 21362876 28761866 18662329 23292308' IN BOOLEAN MODE) order by jhc desc,infotime desc limit 0, 6