Kopanelo ea Katoloso ea Rabara
Lenonyeletso la rabara ke mofuta oa motsoako oa liphaephe tse nang le elasticity e phahameng, ho tiea ha moea o phahameng, khanyetso e mahareng le ho hanyetsa boemo ba leholimo. E entsoe
ea lihlopha tse ka hare le tse ka ntle, lithapo le mehele ea tšepe. Motsoako oa matsoho a hlephileng a flange kapa a bapileng. E ka fokotsa ho thothomela
le lerata la phaephe, 'me e ka lefella katoloso ea mocheso le ho honyela ho bakoang ke ho fetoha ha mocheso.
Ngola molaetsa wa hao mona mme o re romele wona