 |
| |||
| 不危险的 | |||
| 无危险的; 安全的 | |||
| non-hazardous: 12 phrases in 9 subjects |
| Earth sciences | 2 |
| Electronics | 1 |
| Exhibitions | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Technology | 3 |
| Textile industry | 1 |
| Water resources | 1 |
|
| |||
| 不危险的 | |||
| 无危险的; 安全的 | |||
| non-hazardous: 12 phrases in 9 subjects |
| Earth sciences | 2 |
| Electronics | 1 |
| Exhibitions | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Technology | 3 |
| Textile industry | 1 |
| Water resources | 1 |