tag gambar: besi peleburan, kuantitas gambar: 3
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besi, tanaman industri, peleburan Besi babi, industri -
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besi cor, besi, industri, peleburan Besi babi, tanaman industri -
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kokas tanaman, Coke, Ruhr area, Makan, tagihan, besi peleburan, warisan industri