研究发动机水下点火的喷管多相射流特性具有重要的学术价值与军事意义。的翻译：Study on the engine nozzle Jet characteristics of underwater vital academic value and military significance. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Underwater ignition of the engine nozzle multiphase jet characteristics have important academic value and military significance.

Study on the engine nozzle Jet characteristics of underwater vital academic value and military significance.

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Study on the engine nozzle Jet characteristics of underwater vital academic value and military significance.