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casco de seguridad
antipolvo
| casco de seguridad | |
| lab.law. agric. | hard hat; safety hat; safety helmet |
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| hard hat; safety hat; safety helmet | |||
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| safety helmets | |||
| casco de seguridad: 5 phrases in 3 subjects |
| Coal | 2 |
| Forestry | 1 |
| Labor law | 2 |