 |
| |||
| 圆柱试体; 钻芯试件 | |||
|
test core : 45 phrases in 12 subjects |
| Aviation | 1 |
| Bridge construction | 1 |
| Drilling | 1 |
| Earth sciences | 1 |
| Electric machinery | 4 |
| Electronics | 9 |
| General | 1 |
| Geology | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 7 |
| Technology | 17 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips