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| safety regulations: 42 phrases in 16 subjects |
| Automobiles | 1 |
| Aviation | 3 |
| Bridge construction | 3 |
| China | 3 |
| Commerce | 2 |
| Drilling | 1 |
| Economy | 3 |
| Environment | 2 |
| Exhibitions | 1 |
| Explosives and Explosive Ordnance Disposal | 5 |
| Food service and catering | 1 |
| Information technology | 1 |
| Management | 2 |
| Sports | 1 |
| Technology | 11 |
| Textile industry | 2 |
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