 |
| |||
| interlock system | |||
| 联锁制: 21 phrases in 8 subjects |
| Automobiles | 6 |
| Construction | 1 |
| Earth sciences | 1 |
| Electronics | 2 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 1 |
| Space | 1 |
| Technology | 8 |
|
| |||
| interlock system | |||
| 联锁制: 21 phrases in 8 subjects |
| Automobiles | 6 |
| Construction | 1 |
| Earth sciences | 1 |
| Electronics | 2 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 1 |
| Space | 1 |
| Technology | 8 |