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horizontal zenith telescope
meaning in English
地平天顶仪
水平式天顶仪
水平天顶仪
Related Words
zenith maschinenfabrik
zenith instrument
zenith astrograph
astronomical zenith
zenith tube
true zenith
ellipsoidal zenith
zenith discontinuity
zenith corp
zenith measurement
horizontal yoke current
horizontal yoke heliostat
horizontal zentith
horizontal zero
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