 |
| |||
| 平液管; 气泡管 | |||
| 水准管 | |||
| 管状水准器; 校平管; 气泡水准管; 水准仪管; 水准器; 水准测管 | |||
|
level tube axis : 27 phrases in 8 subjects |
| Agriculture | 1 |
| Automobiles | 1 |
| Aviation | 1 |
| Chemistry | 2 |
| Ecology | 1 |
| Hydroelectric power stations | 1 |
| Space | 1 |
| Technology | 19 |
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