Kopo:
vibration & shock absorption, moea & filtration ea mokelikeli, gasket & ho tiisa, ho fetisa mocheso & ho kenya letsoho. E loketse bakeng sa peterole, lik'hemik'hale, liindasteri, meriana, mechine, mohaho oa likepe, likoloi, liindasteri tsa terekere tse kang distillation, filtration process, le ho sebelisoa e le mochine oa moea oa koloi.