 |
| |||
| 小样; 手工人工取样 | |||
| 手工样品; 小样品; 小样本; 手工取样 | |||
|
hand sample : 9 phrases in 3 subjects |
| Engineering geology | 2 |
| Technology | 2 |
| Textile industry | 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