Computer · Surveying
वह काल्पनिक समतल सतह (लेवल सरफेस) जिसके संदर्भ में बिंदुओं की ऊर्ध्वाधर दूरियाँ मापी जाती हैं, कहलाती है:
- 1डेटम सतह (Datum surface)✓
- 2घटाया हुआ स्तर (Reduced level)
- 3क्षैतिज समतल (Horizontal plane)
- 4औसत समुद्र तल (Mean sea level)
सही उत्तर देखें
डेटम सतह (Datum surface)
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