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词头光; 视力; 光; 目; 眼 | |||
视 | |||
English thesaurus | |||
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optoelectronics | |||
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Optio Software | |||
opto electronics | |||
One Person Train Operation |
opto : 51 phrases in 10 subjects |
Air defense | 1 |
Aviation | 2 |
Computer numerical control | 2 |
Electric machinery | 1 |
Electronics | 17 |
Geophysics | 1 |
Oil / petroleum | 4 |
Space | 5 |
Technology | 12 |
Telecommunications | 6 |