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一、灭火器的使用效果 灭火器自本世纪初问世以来,已有近百年的历史。由于灭火器可把各种火险消灭或控制在初起阶段,所以在世界各国得到了广泛应用。 早在七十年代初期,美国每昼夜发生13,200起火灾中,一半是用手提式灭火器扑灭的。日本东京消防厅统计,在80—82年间,管辖下所发生的21,155起火灾中,使
First, the use of fire extinguishers The fire extinguisher since the advent of this century has been nearly a hundred years of history. Since fire extinguishers can extinguish or control a variety of fire hazards in their infancy, they have been widely used in various countries of the world. As early as the early 1970s, 13,200 fires occurred in the United States every day and night and half were extinguished by portable fire extinguishers. Japan’s Tokyo Fire Department statistics, in the 80-82 years, under the jurisdiction of the 21,155 fires that occurred