Malo ena okha amafunikira.
Zipangizo zamagetsi zomwe sizingaphulike ndizofunikira m'malo oopsa omwe amatha kupsa ndi mpweya woyaka komanso fumbi loyaka.. Malo ambiri okhala ndi zipinda zapansi zoteteza mpweya safuna kuyatsa kosaphulika. Komabe, madera apadera monga zipinda za jenereta ndi malo osungira mafuta amafuna magetsi osaphulika.