reflection wave
| method
| reflection wave | |
| bridg.constr. | 反射波 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 反射波 | |||
|
reflection wave : 29 phrases in 11 subjects |
| Air defense | 2 |
| Aviation | 1 |
| Electronics | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Geophysics | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Rail transport | 1 |
| Shipbuilding | 1 |
| Space | 3 |
| Technology | 16 |