multiple arc
| method
| multiple arc | |
| tech. | 多重弧; 多弧 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 多重弧; 多弧 | |||
| |||
| 多弧 | |||
|
multiple arc : 22 phrases in 8 subjects |
| Astronomy | 1 |
| Aviation | 1 |
| Chemistry | 1 |
| Metallurgy | 4 |
| Oil / petroleum | 1 |
| Rail transport | 1 |
| Space | 1 |
| Technology | 12 |