Sanibonani nonke ,Sibuyele emsebenzini futhi yonke into isibuyele kwesijwayelekile,ukukhiqizwa kuyaqhubeka.
Njengoba silungise izinto zokusetshenziswa ngaphambi kweholide, manje sesingagijima kalula kufika ku-3000pc phakathi kwale nyanga.
Singahlinzeka ngokuzinza nangokulula abalandeli be-axial, abalandeli be-centrifugal uma ubadinga manje.
Isikhathi sokuthumela: Mar-02-2021