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grain surface |
粒面 表面 : 48 phrases in 10 subjects |
Advertising | 1 |
Agriculture | 4 |
Ecology | 1 |
Explosives and Explosive Ordnance Disposal | 2 |
General | 5 |
Hydroelectric power stations | 2 |
Metallurgy | 7 |
Oil / petroleum | 2 |
Technology | 23 |
Water resources | 1 |