 |
| |||
| 特性曲线 | |||
| |||
| 曲线组; 曲线族; 曲线簇 | |||
| family curve: 18 phrases in 8 subjects |
| Bridge construction | 1 |
| Cryptography | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 3 |
| Scientific | 1 |
| Space | 1 |
| Technology | 9 |
|
| |||
| 特性曲线 | |||
| |||
| 曲线组; 曲线族; 曲线簇 | |||
| family curve: 18 phrases in 8 subjects |
| Bridge construction | 1 |
| Cryptography | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 3 |
| Scientific | 1 |
| Space | 1 |
| Technology | 9 |