 |
| |||
| 连续芯墙 | |||
|
continuous core : 10 phrases in 5 subjects |
| Architecture | 1 |
| Drilling | 1 |
| Electronics | 1 |
| Oil / petroleum | 1 |
| Technology | 6 |
|
| |||
| 连续芯墙 | |||
|
continuous core : 10 phrases in 5 subjects |
| Architecture | 1 |
| Drilling | 1 |
| Electronics | 1 |
| Oil / petroleum | 1 |
| Technology | 6 |