“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	shielded metal arc welding shielded nucleus shielded nuclide shielded room shielded twisted pair shielded twisted pair, STP shield fern family shielding shielding and grounding for electronic equipment shielding anechoic chamber for full-scale aircraft shielding constant shielding current shielding effect shielding effect and penetration effect shielding effect at the capillary wall interface shielding-gate metal-oxide-semiconductor field effect transistor shielding in electromagnetic measurement shielding layer shielding length shielding materials shielding protection shielding room shielding variable shield method Shield Money

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