| |||
| 可变容量 | |||
|
variable capacity : 16 phrases in 10 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Business | 1 |
| Earth sciences | 2 |
| Economics | 1 |
| Finances | 1 |
| Hydroelectric power stations | 2 |
| Nautical | 1 |
| Refrigeration | 2 |
| Technology | 4 |
| |||
| 可变容量 | |||
|
variable capacity : 16 phrases in 10 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Business | 1 |
| Earth sciences | 2 |
| Economics | 1 |
| Finances | 1 |
| Hydroelectric power stations | 2 |
| Nautical | 1 |
| Refrigeration | 2 |
| Technology | 4 |