 |
| Subject | Finnish | English |
| earth.sc., el. | äänen läpäisy | transmission of sound |
| earth.sc., el. | äänen läpäisy | sound transmission |
| environ. | äänen läpäisy t. eteneminen | sound transmission |
| environ. | äänen läpäisy t. eteneminen | sound transmission Passage of a sound wave through a medium or series of media |