When constructing a highway tunnel with the New Austrian Tunneling Method (NATM), monitoring is essential to ensure safety, to optimize design and to gain the fundamental data for structure analysis.是什么意思_When constructing a highway tunnel with the New Austrian Tunneling Method (NATM), monitoring is essential to ensure safety, to optimize design and to gain the fundamental data for structure analysis.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句