“rocket engine ignition test at high altitude”的概念、定义、翻译、参考文献-科学参考

单词	rocket engine ignition test at high altitude
释义	rocket engine ignition test at high altitude Encyclopedia 工学火箭发动机高空点火试验释 rocket engine ignition test at high altitude火箭发动机高空点火试验在地面试验设备中创造一个近似高空条件的环境，使发动机在这个环境里工作，进行其性能、可靠性及工作寿命等的试验活动。
随便看	noise characteristic noise control noise control criteria noise deadener noise deafness noise direct listening noise direct-listening noise effect noise equivalent bandwidth noise equivalent charge noise equivalent irradiance noise equivalent power noise equivalent temperature noise equivalent temperature difference noise equivalent temperature difference, NETD noise(explosion) induced hearing loss noise factor noise figure noise figure analyzer noise fluctuation noise-free receiver noise generator noise hygienic standard for industrial enterprises noise immunity noise induced hearing loss

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