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top-hole | |||
steel-tapping hole; taphole; tap hole; tapping hole; steel taphole | |||
steel tapping hole |
出钢口: 71 phrases in 9 subjects |
Commerce | 1 |
Company name | 1 |
Earth sciences | 1 |
Economy | 1 |
General | 1 |
Metallurgy | 58 |
Shipbuilding | 2 |
Steel production | 2 |
Technology | 4 |