“visual zenith plummet”的概念、定义、翻译、参考文献-科学参考

单词	visual zenith plummet
释义	visual zenith plummet Encyclopedia 工学大地测量仪器释 visual zenith plummet目视天顶仪将望远镜的视准轴与铅垂线重合，通过目镜观察，向天顶方向确定铅垂线的测量仪器。
随便看	Mariya Smirnova Mariy El， Respublika Marja-Liisa Vartio Mark mark Marka Markab Mark Aldanov Markarian galaxy Markarian object Mark Behr Mark Borisovich Mitin Markeb marked graph markedness in Typology marked point process marked process marked ruler Mark Edward Thompson marker marker-aided selection for forest tree marker and cell method marker-assisted gene polymerization marker-assisted selection marker-free transgenic technology

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