We could have gone more places,” McDaniel said of nuclear rocket research.
我们也能到达更多的地方,”麦克丹尼说到核能火箭研究,“我们非常可能去火星。
The research on separation of underwater rocket flow in a large pressurized tank is presented.
本文在大型压力水筒中研究了火箭发动机的水下分离特性。
This research can offer an effective analytical method for long-time working solid rocket motors.
该项研究为长时间工作固体火箭发动机燃烧室热防护层设计提供了有效的分析手段。
This research can offer an effective analytical method for long-time working solid rocket motors.
该项研究为长时间工作固体火箭发动机燃烧室热防护层设计提供了有效的分析手段。
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