large scale fire test 大尺寸模型火试验
large-scale fire test 大尺寸火灾实验
large scale fire power plant 大型火电厂
large-scale hotel fire 大型宾馆火灾
"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。
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。
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