|
portable light : 12 phrases in 8 subjects |
| Astronautics | 1 |
| Automobiles | 1 |
| Bridge construction | 1 |
| Firefighting and fire-control systems | 2 |
| Military | 3 |
| Mining | 1 |
| Oil and gas technology | 1 |
| Production | 2 |
|
portable light : 12 phrases in 8 subjects |
| Astronautics | 1 |
| Automobiles | 1 |
| Bridge construction | 1 |
| Firefighting and fire-control systems | 2 |
| Military | 3 |
| Mining | 1 |
| Oil and gas technology | 1 |
| Production | 2 |