Blast furnace, Henan China 1930.jpg
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Blast furnace, Henan China 1930, 1930 in China, Charcoal blast furnaces, Blast furnaces in China
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Blast furnace, Henan China 1930, Blast furnace in Henan (China, 1930)
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炉、河南省、1930年の中華人民共和国、炭水炉、中国の炉
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河南省の炉
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blast furnace furnace room blast fornax blaster furnace explode explosion blasting flamethrower burst boom burst in on booming