O/W水型乳化剂的HLB值一般在（    ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27510' and id < 2269775 and id<>'2269775' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27510' and id > 2269775 and id<>'2269775' order by id asc limit 5