third octave band
| filter
| third octave band abbr. | |
| health. | Terz-Band |
| filter abbr. | |
| gen. | Filter; filtern; Filtertüte; Kaffeefilter |
| environ. | Staubabscheider |
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| Terz-Intervalle f; Terzbänder m | |||
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| Terz-Band f | |||
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third octave band : 4 phrases in 2 subjects |
| Communications | 3 |
| Earth sciences | 1 |