Computer · Construction Equipment
मिट्टी की खुदाई और उसे हटाने के लिए उपयोग की जाने वाली सबसे पुरानी प्रकार की मशीन कौन सी है?
- 1बुलडोजर (Bulldozer)
- 2एलिवेटर (Elevator)
- 3उत्खनक (Excavator)✓
- 4एस्केलेटर (Escalator)
सही उत्तर देखें
उत्खनक (Excavator)
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