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2004年3月23日,济南市园林机械厂与中国重汽集团商用车有限公司在北京联合展出了其最近联合开发的“黄河王
March 23, 2004, Jinan City Garden Machinery Plant and China National Heavy Duty Truck Group Commercial Vehicle Co., Ltd. in Beijing jointly exhibited its recently jointly developed the "Yellow River King