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| 气体检漏试验; 气密性试验 | |||
| 气密性检查; 密封试验/通径 | |||
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испытание герметичности : 47 phrases in 8 subjects |
| Aviation | 1 |
| Drilling | 1 |
| Electrical engineering | 3 |
| Electronics | 9 |
| Energy industry | 2 |
| General | 15 |
| Oil processing plants | 4 |
| Technology | 12 |
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