Iindaba zeShishini
-
Ulwazi olomileyo, Zeziphi izinto ezichaphazela umgangatho wokuwelda?
Ukwandiswa okomileyo Ukuhamba kwegesi L=[(10-12)d] L/min Ubude bombhobho oqhubayo ophumayo wentambo bubude bokwandiswa okomileyo. Ifomula eqhelekileyo yovavanyo iphindwe ka-10-15 kunobubanzi bentambo L = (10-15) d. Xa umgangatho umkhulu, mkhulu kancinci. Inkcazo...Funda ngokugqithisileyo