挖掘excavating
挖掘机excavating machine
挖掘机械excavating machine【机】;excavating machinery【机】
【建筑】作为建筑结构的水库的挖掘excavating for RESERVOIR(S) as building structures
挖掘犁excavating plough
挖泥车excavating cart
挖掘装载齿excavating and loading teeth
【建筑】开挖excavating