“semi-automatic block”的概念、定义、翻译、参考文献-科学参考

单词	semi-automatic block
释义	semi-automatic block Encyclopedia 工学铁路区间闭塞释 semi-automatic block半自动闭塞人工确认相邻两铁路车站间区间线路空闲、办理和解除闭塞，自动开放、关闭出发信号机的闭塞方式。
随便看	attenuated total reflectance Fourier transform infrared attenuated total reflection attenuated total reflection (ATR) attenuated total reflection, ATR attenuated total reflection infrared spectrometry attenuated total reflection infrared spectrometry (ATRIR) attenuated total reflection spectroscopy attenuated vaccine attenuation attenuation coefficient attenuation constant attenuation curve attenuation distance attenuation distortion attenuation factor attenuation length of optical transmission attenuation loss attenuation measurement attenuation measurement system based on audio substitution method attenuation of acousticwaves in the atmosphere attenuation of single mode fiber attenuation theory attenuator atterberg limits atterberg limits test of soil

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