Fa'aogaina o fa'amaufa'ailoga fa'ainisinia 1, A'o le'i amataina pamu slurry, fa'amaufa'ailoga fa'ainisinia fa'apipi'i i le masini e siaki, o le malulu ma le lubrication faiga e leo lamolemole. 2, E tatau ona faʻamamaina mea aʻo leʻi amataina le paipa, e puipuia ai le ele ma le faʻaleagaina i totonu o le potu faʻamaufaʻailogaina ...
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