The first MQ-8B Fire Scout flight using this production control segment took place Dec. 15 at the Webster Field annex of Naval Air Station, Patuxent River, Md.
To effectively control the fire-induced smoke. it is necessary to get acquainted with the smoke movement and entrainment characteristics along the subway station.
要有效地控制火灾产生的烟气，就必须了解烟气在地铁站内的蔓延规律和沿程质量卷吸特性。
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Shanghai Coking Company has setup a methanol filling station approved by Shanghai firecontrol committee after consulting the experts in the related field.