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ecological efficiency معنى

يبدو
  • فعالية ايكولوجية

كلمات ذات صلة

  1. ecological design معنى
  2. ecological disaster area معنى
  3. ecological disruption معنى
  4. ecological economics معنى
  5. ecological effects of biodiversity معنى
  6. ecological energetics معنى
  7. ecological engineering معنى
  8. ecological experiments معنى
  9. ecological extinction معنى
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