发泡倍数为150的泡沫灭火系统属于（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='23346' and id < 2038279 and id<>'2038279' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='23346' and id > 2038279 and id<>'2038279' order by id asc limit 5