- superstandard layer
- <tech.> слой атмосферы верхний
Англо-русский технический словарь.
Англо-русский технический словарь.
skip effect — A phenomenon in which sound or radio energy may be detected only at various distance intervals from the energy source as the result of the presence of an energy reflecting or refracting layer in the atmosphere. For long radio waves, the… … Aviation dictionary