flue gas analysis meter

例句：

1. 1.The flue gas analysis meter is used to measure the concentration of harmful gases in flue gas.
   烟道气分析仪表用于测量烟气中有害气体的浓度。
2. 2.The flue gas analysis meter was calibrated before use to ensure accuracy.
   在使用前，烟道气分析仪表进行了校准以确保准确性。
3. 3. The flue gas analysis meter was used to monitor the emissions from the industrial plant.
   烟道气分析仪表被用来监测工业工厂的排放物。