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编号:20150117092418
格式:JPG 格式
尺寸:8576×5696 像素
大小:16.5MB
分辨率:300 DPI
更新:2020-02-20 19:01:24
Excavator
Bulldozers and excavators
Worked excavator
Bulldozer
Digging machines in coal mines
Tyres and coal mines
Construction engineering machinery
Bulldozers for coal mines
Engineering machinery
Industrially produced coal mines
Digger model
Coal mining
Coal mining machinery
Mining of coal mines