| |||
underdense | |||
low-density | |||
low-specific-gravity | |||
| |||
vacuity | |||
reduced density |
пониженной плотности: 19 phrases in 13 subjects |
Automobiles | 1 |
Aviation | 1 |
Drilling | 1 |
Geophysics | 1 |
Medical | 3 |
Metrology | 1 |
Military | 2 |
Navigation | 1 |
Perfume | 2 |
Polygraphy | 1 |
Polymers | 1 |
Radiology | 3 |
Technology | 1 |