“optical plummet”的概念、定义、翻译、参考文献-科学参考

单词	optical plummet
释义	optical plummet Encyclopedia 工学大地测量仪器释 optical plummet光学对中器使仪器水平测量中心的正投影，与测站（镜站）标记点共点的装置。
随便看	essentially singular point essentially smooth essentially strictly convex essentially strictly convex function essentially undecidable theory essentially unique essentially unitary essentially unitary operator essential mapping essential measure essential medicines list essential medicines system essential microelement in plant essential minerals essential monomorphism essential oil essential order essential parameter essential point Essential Point of Surangama Sutra by Wang Anshi Essential Points for Doctors essential polyhedron Essential Practice to Farming and Silkworm Rearing Essential Priceless Prescriptions for All Urgent ills, by Zhenren Sun essential prime ideal

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