Gemauerter Schornstein
Palabras clave
fireplace,
exhaust,
emission,
dirt,
smoke,
smoke,
environment,
pollution,
climate,
filter,
tube,
heaven,
blue,
factory,
industry,
chemistry,
burn,
assignment,
stress,
gas,
smoke,
dirty,
co,
power plant,
double,
2,
identical,
same,
enclosure
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