Ungampompa kanjani isondo lebhayisikili. Konke odinga ukukwazi
Lokhu kungase kube yinto eyisisekelo, kodwa ukukwazi ukupompa amathayi ebhayisikili kuyikhono eliyisisekelo lanoma yimuphi umgibeli wamabhayisikili. Abaningi benu sebeyazi ukuthi kwenziwa kanjani lokhu, kodwa kulabo abangazi, izinhlobo ezahlukene zama-valve, amaphampu, futhi okubaluleke nakakhulu, ingcindezi yokufutha ...
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