 |
| |||
| semi-rigid; semi-hard | |||
| half-hard; medium-hard | |||
| HH (half-hard) | |||
| medium (о шлифовальных кругах, по шкале Нортона) | |||
| |||
| half-hard | |||
| half hard | |||
| average hardness | |||
| medium hardness | |||
| |||
| medium-hard | |||
| средней твёрдости: 30 phrases in 13 subjects |
|
| |||
| semi-rigid; semi-hard | |||
| half-hard; medium-hard | |||
| HH (half-hard) | |||
| medium (о шлифовальных кругах, по шкале Нортона) | |||
| |||
| half-hard | |||
| half hard | |||
| average hardness | |||
| medium hardness | |||
| |||
| medium-hard | |||
| средней твёрдости: 30 phrases in 13 subjects |