... Fire Situation Trainer 射击情形训练员 The paper expounds the endangerment of elevators and escalators to building and personal safaty in fire situation,and offer solutions to their dangers. 本文阐述了电梯和自动扶梯在火灾时对建筑物及人员产生的不利影响,并针对其危险性提出解决方法。 A fire was burning in the grate. 火在壁炉中燃烧着。 ...
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