在美陆军中,轻型、快速反应部队主要指轻型师,包括摩托化步兵师、轻型步兵师,空降师和空中突击师。轻型师与装甲师和机械化步兵师相比,人员少,装备轻,机动性好,可以用飞机空运,适于徒步作战、夜战和在很差的地形条件下进行战斗,主要执行各种突变的作战任务。快速反应部队工程兵就是为配合上述各类轻型部队实施支援的工程兵部(分)队,它在应急作战中执行机动保障、反机动支援和生存力作业等战斗工程保障任务。为了配合应急作战,这些 Among the US Army, the light and rapid reaction force mainly refers to light division, including motorized infantry division, light infantry division, airborne division and air assault division. Compared with armored divisions and mechanized infantry divisions, the light division has fewer personnel, light equipment and mobility. It can be used for airlift by air, suitable for foot combat, night fights and fighting under very poor terrain conditions. It mainly executes various abrupt Combat mission The Rapid Response Corps of Engineers is the Corps of Engineers (sub) unit that supports the above-mentioned various types of light units and performs combat engineering support tasks such as maneuvering, anti-mobility support and survivability during emergency operations. In order to meet the emergency operations, these