initiation system
| development
| initiation system abbr. | |
| space | 起爆系统 |
| development abbr. | |
| met. | 研制; 改进; 发达; 扩展; 产生; 显像 |
| |||
| 起爆系统 | |||
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initiation system : 24 phrases in 5 subjects |
| Chemistry | 1 |
| Explosives and Explosive Ordnance Disposal | 15 |
| Polymers | 3 |
| Space | 2 |
| Technology | 3 |