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| automatic sprinkler | |||
| автоматическая спринклерная установка: 8 phrases in 4 subjects |
| Construction | 1 |
| Energy industry | 2 |
| Firefighting and fire-control systems | 4 |
| Technology | 1 |
|
| |||
| automatic sprinkler | |||
| автоматическая спринклерная установка: 8 phrases in 4 subjects |
| Construction | 1 |
| Energy industry | 2 |
| Firefighting and fire-control systems | 4 |
| Technology | 1 |