single-arc
| method
| single arc | |
| oil | 单弧 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 单弧构造 | |||
|
single-arc : 30 phrases in 9 subjects |
| Automobiles | 3 |
| Chemistry | 1 |
| Electronics | 2 |
| Energy industry | 1 |
| Mechanic engineering | 1 |
| Metallurgy | 9 |
| Oil / petroleum | 3 |
| Technology | 9 |
| Thermal Energy | 1 |