 |
| |||
| 工字型钢 | |||
| 工字钢 | |||
| 窄边工字钢; 工字形钢 | |||
| |||
| 工字钢 | |||
| I-steel: 23 phrases in 8 subjects |
| Bridge construction | 5 |
| Chemistry | 1 |
| Measuring instruments | 1 |
| Metallurgy | 5 |
| Oil / petroleum | 1 |
| Shipbuilding | 1 |
| Technology | 8 |
| Wind Energy | 1 |
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