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yerkes observatory meaning in Chinese

钓克天文台
叶凯士天文台

Related Words

  1. yerkes
  2. yerkes refractor
  3. yerkes classification
  4. yerkes objective
  5. yerkes discrimination box
  6. helwan observatory
  7. lick observatory
  8. historical observatory
  9. observatory lift
  10. hale observatories
  11. yerkes discrimination box
  12. yerkes objective
  13. yerkes refractor
  14. yerkes-bridges test
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