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спасательная лестница | |||
пожарная лестница | |||
аварийный трап |
escape ladder : 10 phrases in 8 subjects |
Construction | 2 |
Drilling | 1 |
Firefighting and fire-control systems | 1 |
Nautical | 2 |
Public utilities | 1 |
Security systems | 1 |
Sociology | 1 |
Technology | 1 |