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这种工程车辆是美国 Giant Mobility 公司的产品。计有两种型号:BG120—二轮驱动式,起重力60吨;BG180一四输驱动式,提升力90吨。这种
This type of construction vehicle is a product of Giant Mobility in the United States. There are two models: BG120 - two-wheel drive, 60 tons of gravity; BG180 a four-drive type, lifting 90 tons. This kind