 |
| |||
| arbor hole | |||
|
心轴孔 : 14 phrases in 6 subjects |
| Automobiles | 1 |
| Electric machinery | 4 |
| Electronics | 1 |
| Metallurgy | 1 |
| Shipbuilding | 5 |
| Technology | 2 |
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