“direct plummet observation”的概念、定义、翻译、参考文献-科学参考

单词	direct plummet observation
释义	direct plummet observation Encyclopedia 工学位移观测释 direct plummet observation正锤线观测变形体上端悬挂一根不锈钢丝，下挂重锤，直到底部，形成铅垂线，定期测量变形体不同高度处的观测点与铅垂线间的距离，求定观测点相对水平位移量的一种观测方法。
随便看	the History of Buddha’s Country the history of China's feudal land system the history of China's nuclear power development The History of Chinese Animation The History of Chinese Dance The History of Chinese Film The history of Chinese Film The History of Chinese Folktales The History of Chinese Grammar The History of Chinese Guild System the history of Chinese land system The History of Chinese New Dance in the New Period The history of Chinese opera film The History of Chinese Phonology The History of Chinese Traditional Opera The History of Chinese TV Criticism The History of Chinese Vocabulary The History of Contemporary Chinese Traditional Dramatic Literature the history of ecology the history of E-government in Australia the history of E-government in Britain the history of E-government in Canada the history of E-government in China the history of E-government in Dutch the history of E-government in Japan

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