bitumen test
data chart
| bitumen test | |
| tech. | 沥青试验 |
| |||
| 沥青试验 | |||
|
bitumen test : 5 phrases in 3 subjects |
| Chemistry | 2 |
| Oil processing plants | 1 |
| Technology | 2 |
| bitumen test | |
| tech. | 沥青试验 |
| |||
| 沥青试验 | |||
|
bitumen test : 5 phrases in 3 subjects |
| Chemistry | 2 |
| Oil processing plants | 1 |
| Technology | 2 |