 |
| |||
| spacer bar; erection bar | |||
| |||
| erection bar | |||
|
架立筋 : 12 phrases in 5 subjects |
| Bridge construction | 4 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Rail transport | 1 |
| Technology | 5 |
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