531.81914480 1.2275838926 1.34 298 25 1559551.25471543 1428716.41791045 273 298 烟气实际氧含量 3.29 210153.9646926829 12.397 247.94 脱硝效率 240.024358209 80% 0.808 111.2779440505 2742.258024591 202.9186038568 已知省煤器