oscillating pressure
| method
| oscillating pressure | |
| oil | 脉动压力 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 脉动压力 | |||
|
oscillating pressure : 4 phrases in 4 subjects |
| Aviation | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Geophysics | 1 |
| Wind Energy | 1 |