 |
| |||
| 粒度测定 | |||
| particle measurement: 7 phrases in 4 subjects |
| Electronics | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Metallurgy | 4 |
| Textile industry | 1 |
|
| |||
| 粒度测定 | |||
| particle measurement: 7 phrases in 4 subjects |
| Electronics | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Metallurgy | 4 |
| Textile industry | 1 |