“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	water environment water environmental carrying capacity water environmental planning water environmental quality forecast and impact assessment water environmental science and technology water environment capacity water environment control equipment Water Environment Federation water environment function zoning water environment impact evaluation water environment management water environment monitoring water environment protection water environment quality evaluation water environment quality management water environment regulation water erosion water erosion in China water erosion prediction model water escape structure water eutrophication water eutrophication monitoring water extractor waterfall waterfall cave

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