Dyafragm
Apparence
Dyafragm se yon misk anba poumon yo ki kontrakte ak detann pou deplase gaz yo andedan ak deyò kò a.[1]
Referans
[modifye | modifye kòd]- ↑ « Kopi achiv » (PDF). Archived from the original (PDF) on 2012-11-06. Retrieved 2010-05-22.