有色金属矿山企业现金流预警仿真系统研究
刘贻玲,郑明贵

Study on Cash Flow Forecasting and Simulation of Nonferrous Metal Mining Enterprises
Yiling LIU,Minggui ZHENG
图3 投资活动净现金流量模拟曲线图
Fig.3 Simulated graph of net cash flow from investment activities