10.Alternative rescue options: When the shortest, easiest, and most direct route isn't available 机译:备用救援方案:当没有最短,最简单和最直接的路线时 作者:Ben Klaene;Russ Sanders 期刊名称:《NFPA Journal》 | 2007年第3期 11.High concept: LIFE SAFETY IN TALL BUILDINGS - Proposed NFPA Code ...