“tunnel excavation”的概念、定义、翻译、参考文献-科学参考

单词	tunnel excavation
释义	tunnel excavation Encyclopedia 工学岩石工程开挖释 tunnel excavation隧道开挖破碎岩石而形成隧道的工程活动。工学隧洞开挖释 tunnel excavation隧洞开挖置于地下岩石或土体中用于交通、输水或其他用途工程的建筑物的开挖工程。
随便看	optical rotatory power optical router optical scalar equation optical scanner optical scanning optical seeker optical sensibilization optical sensor optical separation optical shutter optical sight optical signal-to-noise ratio optical soliton optical soliton communication system optical sound recording process workflow optical space astronomy optical space division switching，OSDS optical spectral range optical spectrometer optical spectrometer for rock & mineral analysis and test optical spectroscopy optical spectrum optical spectrum, light spectrum optical spectrum measurement method optical spin orientation

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