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| 玻璃-金属封接 | |||
| 玻璃与金属封接焊 | |||
| 玻璃-金属焊封 | |||
| 玻璃与金属封接; 玻璃金属密封 | |||
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glass-to- metal seal : 3 phrases in 2 subjects |
| Aviation | 2 |
| General | 1 |
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