![]() |
| |||
spathic | |||
| |||
sparry | |||
| |||
spathic |
晶石的 : 29 phrases in 11 subjects |
Ceramics | 1 |
Drilling | 4 |
Earth sciences | 1 |
Electronics | 2 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 10 |
Metallurgy | 1 |
Oil / petroleum | 3 |
Piezoelectric crystals | 2 |
Space | 1 |
Technology | 3 |