 |
| 气瓶: 264 phrases in 22 subjects |
| Armored vehicles | 1 |
| Automobiles | 6 |
| Aviation | 9 |
| Chemistry | 3 |
| Cooking | 1 |
| Electronics | 8 |
| Firefighting and fire-control systems | 1 |
| Gas processing plants | 1 |
| General | 54 |
| Geochemistry | 1 |
| Military | 11 |
| Missiles | 1 |
| Nautical | 1 |
| Nuclear and fusion power | 1 |
| Oil and gas | 5 |
| Oil processing plants | 12 |
| Scuba diving | 2 |
| Shipbuilding | 1 |
| Sports | 1 |
| Technology | 139 |
| Torpedoes | 2 |
| Welding | 3 |