booster separation

基本解释

Before separation, RLV is thrust by the engines in the roll booster.
在上升飞行段轨道器和助推器分离前，助推器发动机提供上升总动力；
Moreover, the influence of engine-jet on booster separation was studied.
并对发动机喷流对助推器分离的影响开展研究。
Was sitting out waiting for trick-or-treaters and saw an orange flame-ball in the sky to the north which became incredibly bright for about 10 seconds (which I take to be a booster separation).
本来我坐在那儿等着孩子们“不给糖就使坏”，可是我看见天空一团不可思议的亮光，持续了大概10秒钟（我猜想可能是助推器的分离）。然后减弱到橙色最后消失在西方。