E tusa ai ma le filtration mataupu faavae, e mafai ona vaevaeina faamama ea i ituaiga faamama, ituaiga centrifugal, ituaiga taele suauu ma ituaiga tuufaatasiga. O le ea faamama e masani ona faaaoga i afi e masani ona aofia inertial suauu taele faamama ea, pepa faamama ea mamago, ma polyurethane faamama elemene elemene faamama. O le ine...
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