| |||
impenetrable; impermeable; imperviable; impervious; inscrutable; proof (для чогось); tight; unfathomable; unpenetrable; nonpenetrating | |||
proof | |||
dense | |||
leakless | |||
earless (для звуків) | |||
non-permeable |
непроникний: 26 phrases in 7 subjects |
Chemistry | 1 |
Economy | 1 |
General | 10 |
Microelectronics | 2 |
Military | 5 |
Oil and gas | 6 |
Transport | 1 |