liquid-propellant rocket engines 液体火箭发动机
solid rocket engines 固体火箭发动机
liquid rocket engines 液体火箭发动机
slight rocket engines 细长型火箭发动机
electric rocket engines 电火箭发动机
Propellant Rocket Engines 液体火箭发动机现代工程设计
electrical rocket engines 电火箭发动机
Principles of Rocket Engines 火箭发动机原理
N a reaction engine in which a fuel and oxidizer are burnt in a combustion chamber, the products of combustion expanding through a nozzle and producing thrust 火箭引擎 (Also called rocket motor)
Rocket engines don't get much cooler than this.
火箭引擎没法比这更“酷”了。
These elements can even be used to fuel rocket engines.
这些元素甚至可以为火箭发动机提供燃料。
There's actually another kind of hybrid: rocket engines.
事实上还有另外一种混合动力引擎：火箭引擎。
For some reason, the Titan rocket engines had fired as planned.
VOA: special.2009.07.01
The computers immediately shut off the rocket engines.
VOA: special.2009.07.01
That means the long-range rocket, which international satellites have spotted on a North Korean launch pad, could fire its engines as early as Saturday.
VOA: standard.2009.04.01
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