| |||
| 补余电流波 | |||
|
complementary current : 6 phrases in 4 subjects |
| Automobiles | 1 |
| Computer numerical control | 1 |
| Electronics | 3 |
| Shipbuilding | 1 |
| |||
| 补余电流波 | |||
|
complementary current : 6 phrases in 4 subjects |
| Automobiles | 1 |
| Computer numerical control | 1 |
| Electronics | 3 |
| Shipbuilding | 1 |