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| 钢殼; 靴筒 (钢锭浇铸后因收缩而产生的缺陷) | |||
| 靴筒 (钢锭的一种缺陷); 框帽锭; 盒盖形钢锭缺陷 | |||
| 钢锭帽; 钢毂; 钢壳 | |||
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| 钢锭帽 | |||
| box- hat: 8 phrases in 3 subjects |
| Metallurgy | 4 |
| Technology | 2 |
| Textile industry | 2 |
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