shielding: 52 phrases in 16 subjects |
Communications | 2 |
Earth sciences | 7 |
Electronics | 8 |
Environment | 2 |
General | 14 |
Health care | 3 |
Industry | 2 |
Information technology | 1 |
Life sciences | 1 |
Materials science | 2 |
Mechanic engineering | 1 |
Medical | 2 |
Metallurgy | 3 |
Nuclear and fusion power | 1 |
Technology | 2 |
Transport | 1 |