Xe tải bằng băng chạy được trên đường
Chiếc xe bằng băng có trọng lượng hơn 6,8 tấn đã được vận hành trên tuyến đường dài 4km với tốc độ gần 20km/giờ.
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YWPDg8OS4bur4buP4bq6Y+G6pztxw7Thu6tkIOG7qiDhuqUvw4Phuqc=