风烟系统中空气预热器漏风和吸风机运行效率对于大型锅炉的经济运行有着直接影响。
The economic operation of large boiler is directly affected by the leakage of air preheater and the working efficiency of suction fan.
业务流程再造是对现有流程和体系结构的变革，目的在于提高经济运行效率。
Business process reengineering is aimed at improving economic efficiency by changing the existing process and structure.
供热系统的优化运行可以发挥整个系统的理想效能，提高系统的运行效率和经济性。
The optimal operation of heating system can promote system ideal efficiency, which improves the running economy and reduces costs.
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