1. Kumapayipi anezidingo zokushefa okuphezulu kakhulu, ngenxa yokusetshenziswa kwegesi okungalingani ngabasebenzisi, ukuguquguquka kwengcindezi yamapayipi njalo, kanye nokucindezeleka okushintshwayo okuhlushwa amapayipi ensimbi, ukukhubazeka okukhona kumapayipi kuzokhula ngaphansi kwengcindezi eshintshanayo.Amapayipi ensimbi ashiselwe okuvunguza anamashisela amaningi...
Funda kabanzi