air diffusion
| method
| air diffusion | |
| refrig. | 散流 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 散流 | |||
| 空气扩散 | |||
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air diffusion : 29 phrases in 9 subjects |
| Chemistry | 1 |
| Earth sciences | 3 |
| Engineering geology | 2 |
| Environment | 1 |
| Hydroelectric power stations | 1 |
| Nuclear physics | 1 |
| Plastics | 2 |
| Refrigeration | 5 |
| Technology | 13 |