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这表明对锅炉的地方之一烟箱的前面。
This shows the smoke box front in place on one of the boilers.
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同时该锅炉具有消烟除尘作用。
The boiler also have the function of removing smoke and dust.
youdao
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同时该锅炉具有消烟除尘作用。
The boiler also have the function of removing smoke and dust.
youdao