Journal of Rocket Propulsion 火箭推进
rocket propulsion system 火箭推动系统 ; 火箭推进系统
rocket-propulsion locomotive 火箭车
rocket propulsion laboratory 火箭推进装置实验室 ; 火箭推进实验室
photon rocket propulsion 光子式火箭发动机
rocket propulsion engineer 火箭发动机工程师
rocket-propulsion efficiency 火箭推进效率
air force rocket propulsion laboratory 空军火箭推进实验室
ducted rocket propulsion system 冲压火箭发动机
bipropellant rocket propulsion system 二元燃料火箭推进系统
Propulsion is provided by a rocket engine, rather than a propeller and rudder, which makes steering difficult.
推进器是由火箭发动机提供的，而不是螺旋桨和方向舵，这使得转向变得困难。
So far NASA is exploring two options for propulsion there? A nuclear thermal rocket and a chemical engine.
迄今为止NASA研究了两种前往那里的备选推进器：核热火箭和化学发动机。
The accelerating development of the space technology and the rocket weapon technology calls for increasingly high reliability of the rocket propulsion system.
随着航天与火箭武器技术的迅猛发展，对推进系统的可靠性要求越来越高。
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