| |||
| 焊缝贯通法磁粉探伤 | |||
|
bar method : 18 phrases in 7 subjects |
| Agriculture | 1 |
| Architecture | 1 |
| Chemistry | 1 |
| Construction | 1 |
| Geotechnics | 1 |
| Metallurgy | 4 |
| Technology | 9 |
| |||
| 焊缝贯通法磁粉探伤 | |||
|
bar method : 18 phrases in 7 subjects |
| Agriculture | 1 |
| Architecture | 1 |
| Chemistry | 1 |
| Construction | 1 |
| Geotechnics | 1 |
| Metallurgy | 4 |
| Technology | 9 |