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Precession vortex flow meter
Precession Vortex flow meter e ka sebelisoa e le sesebelisoa se loketseng bakeng sa peterole, lik'hemik'hale, matla, metallurgy le liindasteri tse ling, ka mesebetsi ea phallo, mocheso le khatello ea khatello ho e le 'ngoe, le mocheso, khatello le matšeliso a itekanetseng.
