artificial rain
| method
| artificial rain | |
| desert. | 人造雨 |
| eng.geol. | 人工雨 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 人造雨 | |||
| 人工雨 | |||
| 人工降雨 | |||
|
artificial rain : 9 phrases in 4 subjects |
| Agriculture | 3 |
| Automobiles | 1 |
| Hydroelectric power stations | 3 |
| Technology | 2 |