falling-ball
| method
| falling-ball | |
| gen. | 落球 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 落球 | |||
|
falling-ball : 32 phrases in 12 subjects |
| Chemistry | 4 |
| Drilling | 2 |
| Electric machinery | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 2 |
| Plastics | 1 |
| Polymers | 2 |
| Shipbuilding | 1 |
| Space | 2 |
| Technology | 12 |
| Textile industry | 2 |
| Wood processing | 1 |