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large aperture | |
avia. | 大孔径 |
tech. | 大口径; 大孔径 |
seismic experiment | |
tech. | 地震试验 |
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大孔径 | |||
大口径; 大孔径 (的) | |||
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大孔径的 |
large aperture seismic experiment : 31 phrases in 10 subjects |
Air defense | 1 |
Aviation | 4 |
Bridge construction | 1 |
Earth sciences | 3 |
Electronics | 3 |
Geophysics | 2 |
Oil / petroleum | 2 |
Space | 6 |
Technology | 7 |
Telecommunications | 2 |