Tinalandira oda ya ma valve otalikitsa ndodo kuchokera kwa kasitomala. Sizinali chinthu chodziwika bwino kotero fakitale yathu inalibe luso.
Pamene nthawi yoperekera katundu inali pafupi, fakitale yathu inati sanathe kufika. Tinatumiza mainjiniya athu ku fakitaleyo kuti akawathandize kuthetsa mavuto osiyanasiyana.
Ma valve adapambana mayesowo ndipo adaperekedwa pa nthawi yake.
Nthawi yotumizira: Ogasiti-21-2010