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supersonic combustion ramjet engine

S 开头单词

常见例句

    雙語例句

  • A new supersonic combustion ramjet, or scramjet, engine gets put through its paces at a NASA research center in a ground-based test that simulated Mach 5 conditions in 2008.
    在美國宇航侷研究中心，一個新的超音速燃燒沖壓噴氣發動機（scramjet）通過了模擬2008年5月5日環境的地麪測試。
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