 |
| |||
| 固有振動数 (こゆう・しんどうすう) Engineering and Science Technical Dictionary (James Friend) | |||
| 固有回数 (こゆうかいすう); 固有周波数 (koyū-shūhasū) | |||
| |||
| 固有周波数 (koyū-shūhasū) | |||
| English thesaurus | |||
| |||
| nat. freq. (металлург.) | |||
| nat freq. | |||
| natural: 2 phrases in 2 subjects |
| Chemistry | 1 |
| Name of organization | 1 |