ON THE SELECTION OF LONGITUDINAL DIRECTION AND STABILITY OF UNDERGROND OPENING BASED ON TEH ANALYSIS OF IN-SITU STRESS FIELD是什麼意思_ON THE SELECTION OF LONGITUDINAL DIRECTION AND STABILITY OF UNDERGROND OPENING BASED ON TEH ANALYSIS OF IN-SITU STRESS FIELD在線翻譯_英語_讀音_用法_例句