Similar to 鞴

Tatara (furnace)

Puddling (metallurgy)

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1

2

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6

7

8

9

13 (number)

19 (number)

40 (number)

50 (number)

70 (number)

Steelmaking

Ustyuzhna

Discourses on Salt and Iron

Ohitayama Tatara Iron Works

Blast furnace

Blast furnace gas