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| 高安全性〔度〕的 | |||
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high -safety : 22 phrases in 12 subjects |
| Aviation | 1 |
| Chemistry | 1 |
| Electronics | 4 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Mining | 1 |
| Name of organization | 1 |
| Nautical | 2 |
| Nuclear physics | 1 |
| Rail transport | 1 |
| Refrigeration | 1 |
| Shipbuilding | 2 |
| Technology | 6 |
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