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- The principle and method of sound wave transmission method was introduced in the article and its application to foundation piles integrality detecting was illustrated with the engineering cases. 文章主要介绍声波透射法的原理和方法,通过工程实例说明其在基桩完整性检测中的应用。
- Application of radio wave transmission in coal mine 无线电波透视法在煤矿中的应用
- Forecast radio wave transmission in urban area by random ray 采用随机射线方法预测城市环境的无线电波传播
- APPLICATION OF SONIC WAVE TRANSMISSION METHOD TO ENGINEERING QUALITY DETECTION 声波透射法在工程质检中的应用
- Probe into the Technology of Detecting the Foundation Pile by Sound Wave Transmission Method 声波透射法基桩检测技术探讨
- ANALYSIS OF THE NODAL DIAMETER VIBRATION MODE FOR BLADES INDUCED ENTIRELOOP FORMATION BY USING WAVE TRANSMISSION METHOD 用波传动法对叶片成整圈结构的节径振动振型分析
- Application of sound wave transmission method to integrality measurement of foundation pile grouting 声波透射法在灌注基桩完整性检测中的应用
- Using Sound Wave Transmission Method Examination Pile Foundation Concrete Quality 利用声波透射法检测桩基砼质量
- The sun sometimes spoils the propagation of radio waves. 太阳有时会影响无线电波的传播。
- By analyzing transmission pathway and mode of VLF radio wave,calculation formula of field intensity is given. 分析甚低频电磁波传播路径与方式,给出场强的计算公式。
- We directed radio waves around the globe. 我们向全球发射无线电波。
- These radio waves are coming at 15000 hertz. 这些无线电波以每秒 15 千赫的波长发出。
- sound wave transmission method 声波透射法
- The universe is bathed in a sea of radio waves. 宇宙浸泡在无线电波的海洋中。
- This paper puts forward the signals transmission method combining the MSK technique with the radio technique of frequency modulated ultra-short waves. 文章提出了采用最小频移键控(MSK)技术与调频超短波无线电技术相结合传输信号的方法。
- Radio waves travel in straight lines. 无线电波是直线传播的。
- This paper puts forward the signals transmission method combining the MSK technique with the radio technique of frequency modulated ultra short waves. 文章提出了采用最小频移键控 (MSK)技术与调频超短波无线电技术相结合传输信号的方法。
- Heinrich Hertz produces radio waves. 海因里希。赫兹制造出无线电波。
- We need to install a space wave transmission set-up here. 我们需要在这里安装一台天波发射装置。
- We consider radio waves as radiant energy. 我们把无线电波看作是辐射能。
