The forecast of economic benefit : the yearly operation income is 3 . 5 million yuan , the yearly operation profit is 1 . 6 million yuan and the investment capital is recovered in 6 years 经济效益预测：年经营收入350万元人民币，年经营利润160万元人民币，投资回收期6年。
The forecast of economic benefit : the annual business income is 600 million yuan and the annual operation profit is 22 million yuan and the investment capital is recovered in 4 years 经济效益预测：年经营收入6亿元人民币，年经营利润2200万元人民币，投资回收期4年。
The forecast of economic benefit : the annual business income is 3 . 5 million yuan and the annual operation profit is 1 . 4 million yuan and the investment capital is recovered in 2 years 经济效益分析：年经营收入350万元人民币，年经营利润140万元人民币，投资回收期2年。
Government must invest these items that need many money , runback in long - term , have outside economy and enterprise do not will or have no ability to invest in 政府投资的方向应主要侧重于投资金额巨大、回收期长、具有明显的外部经济性等企业不愿涉足或无力承担的项目。
The forecast of economic benefit : the annual business income is 200 million yuan rmb , annual operation profit is 75 million yuan rmb . the investment capital can be recovered in 11 years 经济效益预测：年经营收入2亿元人民币，年经营利润7500万元人民币，投资回收期11年。
The forecast of economic benefit : the annual business income is 10 million yuan rmb , annual operation profit is 4 million yuan rmb . the investment capital can be recovered in 7 to 8 years 经济效益预测：年经营收入1000万元人民币，年经营利润400万元人民币，投资回收期7 ? 8年。
The forecast of economic benefit : the annual operation volume of business is 1 billion yuan , the annual operation profit is 12 million yuan , and the investment capital is recovered in 8 years 经济效益预测：年经营成交额10亿元人民币，年经营利润1200万元人民币，投资回收期8年。
These analyses indicate that the periods of time for equipment investment reclaim are from 5 to 15 months , which shows their economic benefit efficiency and energy conservation efficiency are remarkable 分析表明，所设计的余热回收装置的投资回收期在5 15个月，经济效益和节能效果十分显著。
Abstract : since the former valve controller was replaced by the internal feedback series speed regulator for the pumping station , the power consumption was reduced and the investment for the equipment was recovered in short period 文摘:内反馈串级调速系统供水方式与阀门节流供水方式相比节能降耗，且设备投资回收期短。
The forecast of economic benefit : the annual business income is 13 . 6 million yuan rmb , annual operation profit is 2 . 7 million yuan rmb , the recovery investment rate is 20 % and the investment capital can be recovered in 6 years 经济效益预测：年经营收入1360万元人民币，年利润270万元人民币，投资利润率20 % ，投资回收期6年。
