| |||
| 电气安全码 | |||
|
electrical safety code : 9 phrases in 5 subjects |
| Electronics | 5 |
| Environment | 1 |
| General | 1 |
| Technology | 1 |
| Textile industry | 1 |
| |||
| 电气安全码 | |||
|
electrical safety code : 9 phrases in 5 subjects |
| Electronics | 5 |
| Environment | 1 |
| General | 1 |
| Technology | 1 |
| Textile industry | 1 |