结合航空英语词汇的构词特征,利用上下文并且结合专业知识,准确地翻译航空科技词汇和术语。请看一段介绍某型号飞机座椅弹射程序的说明: The static line of the remote rocket initiator becomes taut and withdraws the sear to fire the cartridge as the ejection gun nears its end of stroke. The gas produced from the initiator divides into two routes , one operating firing pin of the rocket motor which ignites the propellant to sustain the upward thrust of ejection gun , the other route passing to divergence rocket to ensure that front and rear seats have divergence trajectories after they get clear of their cockpits , to left and right respectively.