In the cold gas dynamic supersonic powder spraying technology for material modification, the two phase turbulent numerical computation of the jet field is very important.

在冷喷涂材料表面改性技术研究中，圆喷嘴气、固两相可压缩紊流射流的流场计算非常重要。

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Simplified aid for EVA rescue, and that's the little cold gas jet pack that snaps to the bottom of your space suit backpack.

NPR: Former Astronaut on NASA Risk Assessment