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光针 : 75 phrases in 16 subjects |
Agriculture | 4 |
Chemistry | 2 |
Earth sciences | 4 |
Electronics | 13 |
General | 3 |
Genetics | 1 |
Geology | 2 |
Life sciences | 1 |
Metallurgy | 1 |
Nursing | 1 |
Oil / petroleum | 9 |
Plastics | 4 |
Polymers | 2 |
Space | 2 |
Technology | 16 |
Textile industry | 10 |