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| 玻璃-金属密封 | |||
| 玻璃金属封焊 | |||
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glass-metal seal : 9 phrases in 6 subjects |
| Aviation | 2 |
| Chemistry | 1 |
| Electronics | 1 |
| General | 1 |
| Metallurgy | 2 |
| Technology | 2 |
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