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noise pressure level 添加释义

网络释义

短语

noise sound pressure level 噪声声压级

equivalent noise pressure level 等效噪声声压级

双语例句

  • We get and analysis the data of the reverberation, noise and acoustic pressure level of the Conference Hall and Lecture Hall in some northern university in measurement.

    实测分析北方大学甲报告厅会议厅混响时间、景噪声数据

    www.dictall.com

  • Meanwhile, a group of experimental data of additional noise pressure level and fluid pressure loss generated by flow in a duct is presented to explain the readability of us…

    由于激波降噪需要附加段具有高速流动的缩放管道它会附加流动噪声压力损失本文提供了方面实验数据说明应用激波消声器的现实可能性。

    dict.cnki.net

  • The paper concludes that noise pressure level emitted from the headstock of a lathe is closely related to its idle running Empirical formula has been derived for calculating machine noise.

    本文提出机床床头辐射噪声声级与其空载功率密切关系导出计算机床噪声经验公式

    dict.cnki.net

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