세계 최대의 굴삭기들 VIDEO: The World's Largest Giant Digging Excavators At A New High Level| How Giant Tunnelling Machines Work
건설과학 Construction,Science/건설영상 Video2020. 9. 3. 21:56
The World's Largest Giant Digging Excavators At A New High Level| How Giant Tunnelling Machines Work
via youtube
5:37 Tesmec Digging Excavators
6:10 Komatsu Continuous Miner
7:27 Bucket-wheel Excavator 258
10:02 Giant Ground Drilling Machine
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