| |||
| ★ 粉末衍射仪 | |||
|
powder diffractometer : 5 phrases in 5 subjects |
| Explosives and Explosive Ordnance Disposal | 1 |
| Geology | 1 |
| Mechanic engineering | 1 |
| Metallurgy | 1 |
| Technology | 1 |
| |||
| ★ 粉末衍射仪 | |||
|
powder diffractometer : 5 phrases in 5 subjects |
| Explosives and Explosive Ordnance Disposal | 1 |
| Geology | 1 |
| Mechanic engineering | 1 |
| Metallurgy | 1 |
| Technology | 1 |