“standard of aircraft noise for environment around airport”的概念、定义、翻译、参考文献-科学参考

单词	standard of aircraft noise for environment around airport
释义	standard of aircraft noise for environment around airport Encyclopedia 工学《机场周围飞机噪声环境标准》释 standard of aircraft noise for environment around airport《机场周围飞机噪声环境标准》飞机在起飞、降落与低空飞越时，控制其噪声对周围区域生活条件及质量的损害而制定的法规性限值的技术规定。
随便看	projective scheme projective second-order curve projective set projective space projective space over a scheme projective special linear group projective special orthogonal group projective special unitary group projective spectrum projective spectrum of a ring projective stationary set projective straight line projective structure projective subcone projective subspace projective surface projective symplectic group projective system projective system of topological groups projective technique projective tensor projective test projective theorem projective theory of surfaces projective topology

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