阐述烟气分析过程高温、高粉尘及腐蚀性的困难及解决方法，从而突出采样和预处理的重要意义。
Problems such as the high temperature, high dust content and corrosion during the gas analysing, and their solutions are listed to show the importance of gas sampling and pre-treating.
湿法脱硫后烟气的特点和腐蚀性对脱硫烟囱的运行工况和脱硫烟囱防腐措施均有很大的影响。
The characteristics and corrosiveness of the flue gas after wet FGD significantly affect working conditions and anticorrosion measures of stacks.
管材的选择主要取决于烟气的腐蚀性程度。
Selection of tubing material is dictated to a large degree by the aggressiveness of the stack gases.
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