"That made the fire quickly spread in vertical directions and nearby areas, forming a large-scale fire in a very short time," Chen said.
“这使得火势迅速沿垂直方向和附近蔓延，在极短的时间里形成了大范围的火灾。”陈说。
With the enlargement of scale of high and large buildings, their fire fatalness is more and more dangerous. It is more and more difficult to save life and property in the building.
随着高层、大型建筑物的规模日益扩大，其火灾危险性和扑救难度也不断增加，因此，对火灾探测系统性能的要求也越来越高。
To use which kind of equipment of gas store to store gas in large scale can let it the most safe, economical and convenient, which is the aim that fire safety pursued.
采用何种储气装置对天然气进行大规模存储最为安全、经济、简便，是消防安全注重的核心。
Evacuation is quite difficult for a large-scale supermarket when fires happen because of the personnel activity concentration, bigger fire density and further dispersing distance.
某大型超市具有人员活动集中、火灾荷载密度较大以及疏散距离超长等特点，需要重视消防设计和安全分析。
Analysis was made for smoke filling process in large space building, and some full scale pool fire tests for comparison were made in USTC large space experimental hall.
分析了烟气在大空间建筑内的充填情况，得到不同火源下的烟气填充计算模型，并在大空间实验厅内进行了全尺寸油池火对比试验。
By means of telephone and telecom network, a wide area fire alarm network system, which controls large scale fire alarm equipments in wide area, can be realized.
介绍一种借助于电话电讯网来实现对广泛区域内消防设备进行大规模集散控制的消防网络系统。
Every nation may face the challenge of different crisis, such as the earthquake, fire, flood, large-scale power failure, finance crisis, social turmoil and terror attack etc.
每个国家都有可能遇到不同危机的挑战，如地震、火灾、洪水、大规模断电、金融危机、社会动乱、恐怖袭击等。
Full-scale burning test and numerical simulation were carried out to investigate the mechanical exhaust in large space fire with one-side unsymmetrical air supply.
采用全尺寸实验和数值模拟两种方法对大空间火灾单侧不对称补气条件下的机械排烟进行了分析。
The mechanical smoke exhaust experiments with different air-supplement conditions were conducted in a full-scale large space fire experimental hall.
在一个全尺寸的大空间火灾实验厅内，进行了不同补风口位置和补风口面积下的机械排烟试验。
The scene at No. 452 Nanjing Road and Yan, a chemical plant in the region, fire is the storage of chemical waste a large-scale chemical materials warehouse, the warehouse next to residential areas.
事发现场位于沧州市一家化工厂厂区内，失火的是该化工厂一处存放废品化工料的大型仓库，该仓库紧挨居民区。
The decrease of the forest, not whole is mankind to chop down, acid rain and a fire also in the large-scale deformation forest.
森林的减少，不全是人类的砍伐，酸雨和火灾也在大规模毁坏森林。
The decrease of the forest, not whole is mankind to chop down, acid rain and a fire also in the large-scale deformation forest.
森林的减少，不全是人类的砍伐，酸雨和火灾也在大规模毁坏森林。
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