Practical application of this boiler shows that it possess of rational construction. reliable natural circulation, low concentration of exhaust-gas and saving energy.
实践证明，该锅炉结构合理、自然循环可靠、排烟浓度低，且具节能效果。
Practical application of this boiler shows that it possess of rational construction. reliable natural circulation, low concentration of exhaust-gas and saving energy.
实践证明，该锅炉结构合理、自然循环可靠、排烟浓度低，且具节能效果。
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