Phallo ea hang-hang ea "electromagnetic flowmeter" e lula e le 0, bothata ke eng? Joang ho e rarolla?
Electromagnetic flowmeter e loketse media e tsamaisang. Mecha ea phatlalatso ea liphaephe e tlameha ho tlatsoa ka tekanyo ea liphaephe. E sebelisoa haholo ho likhoerekhoere tsa fektheri, likhoerekhoere tsa malapeng, joalo-joalo.