如果50层高楼发生火灾，楼上人员应该怎样逃生？记者从市应急办了解到，明天(28日)上午9点到9点半，将在海航万邦中心组织高层建筑火灾应急演练，演练将动用直升机、大型消防云梯等重装备。
if a fire occurs in a 50 story building, the upstairs staff should be how to escape? Reporter learned from the city emergency office, tomorrow (28) 9:00 to 9:30, in HNA Wanbang organized by the center for high-rise building fire emergency drills, exercise will use helicopters, large fire ladders and other heavy equipment.
