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一种产自英国 Hampshire 郡(联合王国Sabre 安全有限主公司所在地)的、新型自装式闭路循环氧气呼吸器,去年在英国 Devizes 省 Wiltshire 郡消防训练中心进行了试用表演。SEFA(是可选择式高位流量器的缩写)型氧气呼吸器是由 Sabre 公司和 British煤矿合作设计研制的一种供煤矿救护使用的“新一代”呼吸器。去年初 British 煤矿购买了50台这种呼吸器,紧接 Sabre 公司接收了更多的订货单。由于这些呼吸器带有一个压缩空气装置能够将使用的有效时间延长到
A new self-contained closed-circuit oxygen respirator, produced in Hampshire, England, home of the Saber Safety Principal in the United Kingdom, last year performed a pilot demonstration at the Wiltshire County Fire Services Training Center in Devizes, England. SEFA (abbreviation for optional high flow meter) is a “new generation” respirator designed for coal mine rescue designed by Saber Company and British Coal Mine. British coal mined 50 such respirators earlier this year, followed by Saber to receive more orders. Because these respirators with a compressed air device can be used to extend the effective time