| |||
inaccessible; unavailable |
inaccessible : 14 phrases in 10 subjects |
Automated equipment | 1 |
Communications | 1 |
Computers | 2 |
Electronics | 2 |
Environment | 1 |
General | 2 |
Information technology | 1 |
Life sciences | 1 |
Mechanic engineering | 1 |
Nuclear physics | 2 |