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光 聚合 : 109 phrases in 14 subjects |
Agriculture | 2 |
Aviation | 1 |
Chemistry | 6 |
Electronics | 14 |
General | 5 |
Information technology | 1 |
Oil / petroleum | 6 |
Plastics | 11 |
Polygraphy | 4 |
Polymers | 35 |
Space | 2 |
Technology | 19 |
Telecommunications | 2 |
Water resources | 1 |