These sectors were primarily supported by the Airport Mass Casualty Support Unit (large trailer).
These sectors were primarily supported by the Airport Mass Casualty Support Unit (large trailer).
这些部分主要由机场重大伤亡事故支援单位负责（大型拖车）。
These sectors were primarily supported by the Airport Mass Casualty Support Unit (large trailer).
这些部分主要由机场重大伤亡事故支援单位负责（大型拖车）。