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|---|---|---|---|---|---|
| 1 | steel making | 製鋼 | |||
| 2 | electric furnace for steel-making | 製鋼用電気炉 | |||
| 3 | sintering facility for steel making | 鉄鋼業焼結施設 | |||
| 4 | steel making process by open-hearth furnace | 平炉製鋼法 | |||
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|
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|
|---|---|---|---|---|---|
| 1 | steel making | 製鋼 | |||
| 2 | electric furnace for steel-making | 製鋼用電気炉 | |||
| 3 | sintering facility for steel making | 鉄鋼業焼結施設 | |||
| 4 | steel making process by open-hearth furnace | 平炉製鋼法 | |||
|