| |||
destiffening; stiffness penalty | |||
| |||
hardness removal | |||
reduction in rigidity | |||
stiffness degradation | |||
spectral softening (спектра); softening (of a spectrum, спектра) |
уменьшение жёсткости : 6 phrases in 3 subjects |
Aviation | 2 |
Technology | 3 |
Wood processing | 1 |