 |
звукоотражательный | слой
| слой | |
| construct. | lay |
| tech. | barrier; fold; slice; zone |
| слой D | |
| tech. | Chapman layer |
| слой F | |
| tech. | Appleton layer; F layer; F-region |
| i-слой | |
| tech. | intrinsic layer |
|
звукоотражательный слой : 7 phrases in 4 subjects |
| Acoustics | 4 |
| Occupational health & safety | 1 |
| Technology | 1 |
| Transport | 1 |