实际应用结果表明：该系统可靠性高，具有明显经济效益。
Practical application shows that the system has high reliability and remarkable benefit.
根据TBOT模式中BOT和TOT项目都具有明显经济效益和其中之一有明显经济效益分为两个层面，并将之与TBOT项目组合结合找出了它的发展趋势图。
TBOT project is classified two lays according to whether BOT or TOT project has obvious income, through the joint of its two lays and project combination, the development trend of TBOT is found out.
负荷预测在燃气系统规划和运行调度方面发挥的重要作用，具有明显的经济效益。
Gas load forecast has great influence on the planning, operation and control of gas system and has obvious economic benefit.
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