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粗粒 : 143 phrases in 18 subjects |
Aerodynamics | 1 |
Agriculture | 1 |
Automobiles | 1 |
Chemistry | 1 |
Construction | 5 |
Ecology | 1 |
Electronics | 5 |
General | 33 |
Geology | 14 |
Gold mining | 1 |
Medical | 1 |
Metallurgy | 3 |
Mining | 3 |
Nanotechnology | 1 |
Oil / petroleum | 3 |
Oil processing plants | 3 |
Refractory materials | 1 |
Technology | 65 |