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有机聚合物 | |||
有机聚合物 |
organic polymer: 25 phrases in 11 subjects |
Aviation | 2 |
Chemistry | 1 |
Electronics | 3 |
Explosives and Explosive Ordnance Disposal | 1 |
Hydroelectric power stations | 2 |
Oil / petroleum | 1 |
Polymers | 5 |
Rail transport | 1 |
Space | 3 |
Technology | 4 |
Water resources | 2 |