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two-beam | |||
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dual-beam | |||
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double beam |
双束 : 168 phrases in 30 subjects |
Agriculture | 6 |
Air defense | 11 |
Anatomy | 1 |
Aviation | 3 |
Business | 2 |
Chemistry | 4 |
China | 1 |
Commerce | 6 |
Darts | 1 |
Earth sciences | 2 |
Economy | 3 |
Electronics | 27 |
Finances | 1 |
General | 7 |
Hydroelectric power stations | 1 |
International trade | 1 |
Latin | 2 |
Life sciences | 1 |
Metallurgy | 5 |
Nursing | 1 |
Oil / petroleum | 3 |
Optics branch of physics | 1 |
Polymers | 1 |
Shipbuilding | 1 |
Space | 3 |
Technology | 66 |
Textile industry | 1 |
Transport | 1 |
Water resources | 4 |
Wushu | 1 |