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| |||
| 龙骨墩木 | |||
| 试样锭; 基尔试块; 【钢】 试样锭 | |||
| 龙骨垫木 | |||
| 龙骨墩 | |||
| 铸锭; 龙骨形小铸锭; 龙骨墩 (木); 龙骨垫 (木); 艇座; 艇架 | |||
| 船龙骨墩; 底座 | |||
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keel block : 18 phrases in 4 subjects |
| Nautical | 2 |
| Oil / petroleum | 1 |
| Shipbuilding | 1 |
| Technology | 14 |
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