 |
| |||
| 基准电阻 | |||
| 标准电阻 | |||
| standard resistance: 9 phrases in 5 subjects |
| Bridge construction | 1 |
| Electronics | 3 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Technology | 3 |
|
| |||
| 基准电阻 | |||
| 标准电阻 | |||
| standard resistance: 9 phrases in 5 subjects |
| Bridge construction | 1 |
| Electronics | 3 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Technology | 3 |