| |||
| 延迟装置 | |||
| 延时装置 | |||
|
delay device : 18 phrases in 8 subjects |
| Chemistry | 1 |
| Electronics | 3 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Geophysics | 1 |
| Oil / petroleum | 2 |
| Space | 5 |
| Technology | 4 |
| Textile industry | 1 |
| |||
| 延迟装置 | |||
| 延时装置 | |||
|
delay device : 18 phrases in 8 subjects |
| Chemistry | 1 |
| Electronics | 3 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Geophysics | 1 |
| Oil / petroleum | 2 |
| Space | 5 |
| Technology | 4 |
| Textile industry | 1 |