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| 厚壁的; 重型的 | |||
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| 厚壁型材; 厚壁型钢 | |||
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| 厚壁型材; 厚壁型钢 | |||
| thick-section: 5 phrases in 3 subjects |
| Metallurgy | 2 |
| Plastics | 2 |
| Technology | 1 |
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