importance of frequency
| to
| structure response
| importance of frequency | |
| expl. | 频率的重要性 |
| TO: | |
| f.trade. | 目的地： |
| structure response | |
| expl. | 结构响应 |
| |||
| 频率的重要性 | |||
|
importance of frequency : 2 phrases in 1 subject |
| Explosives and Explosive Ordnance Disposal | 2 |