maintenance: 197 phrases in 19 subjects |
Communications | 85 |
Earth sciences | 1 |
Electronics | 7 |
Environment | 4 |
Finances | 1 |
General | 10 |
Health care | 1 |
Industry | 3 |
Information technology | 33 |
International trade | 1 |
Life sciences | 1 |
Materials science | 4 |
Medical | 1 |
Microsoft | 8 |
Patents | 14 |
Politics | 5 |
Statistics | 3 |
Technology | 6 |
Transport | 9 |