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3月23日,卡特彼勒在中国推出D系列最新成员——320DGC型液压挖掘机。320DGC配置一台带“电子控制模块”(ECM)的发动机,以提升其动力和燃油效率。液压
March 23, Caterpillar launched in China D series of new members - 320DGC hydraulic excavator. The 320DGC features an engine with “Electronic Control Module” (ECM) to boost its power and fuel efficiency. Hydraulic