| |||
atténuation de rayonnement | |||
affaiblissement de rayonnement |
ослабление излучения : 7 phrases in 6 subjects |
Astronautics | 1 |
Geophysics | 1 |
Medical appliances | 2 |
Natural resourses and wildlife conservation | 1 |
Technology | 1 |
Радиоактивное излучение | 1 |