| |||
up-level | |||
high lever; up lever | |||
up level | |||
high level |
高电平: 47 phrases in 12 subjects |
Air defense | 5 |
Aviation | 3 |
Computers | 1 |
Electronics | 24 |
Footwear | 1 |
General | 1 |
Geophysics | 1 |
Information technology | 4 |
Project management | 1 |
Space | 2 |
Technology | 3 |
Telecommunications | 1 |