“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	Liu Zhiming Liu Zhiping Liu Zhipinɡ Liu Zhiqun Liuzhi Tequ Liu Zhitɑo Liu Zhixia Liu Zhiyuan Liu Zhiyuan's Stories in Zhugongdiao-Style Songs Liu Zhiyuan's Story Told in Zhugongdiao-Style Song, block-printed edition, Jurchen Jin Dynasty Liu Zhong Liu Zhongfan Liu Zhonghao Liu Zhongliang Liu Zhongmin Liu Zhongqiu Liu Zhongyin Liu Zhou Liuzhou Bailiandong Cave Science Museum Liuzhou green tea Liuzhou Industrial Museum Liuzhou Military Conference 1940 Liuzhou Museum Liuzhou sect of ci poetry Liuzhou Shi

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