It is shown that the service life is prolonged, yields of steam and hydrochloric acid are increased, overhaul charge is decreased and better economic benefits are obtained by the improvement.
经实际应用证明，此项改进延长了余热锅炉使用寿命，提高了低压蒸汽产量和合成盐酸产量，减少了检修费用，取得了较好的经济效益。
It is shown that the service life is prolonged, yields of steam and hydrochloric acid are increased, overhaul charge is decreased and better economic benefits are obtained by the improvement.
经实际应用证明，此项改进延长了余热锅炉使用寿命，提高了低压蒸汽产量和合成盐酸产量，减少了检修费用，取得了较好的经济效益。
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