Heat loss due to exhaust gas is the largest heat loss of boiler, which greatly affects the thermal efficiency.

排烟热损失是锅炉最大的一项热损失，对锅炉热效率有很大影响。

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Heat loss due to exhaust gas is the largest heat loss of boiler, which greatly affects the thermal efficiency.

排烟热损失是锅炉最大的一项热损失，对锅炉热效率有很大影响。

youdao