O le Cat Abrasion Undercarriage System ua mamanuina mo le faʻatinoga i le feololo-i le maualuga-abrasion, maualalo i le feololo-aʻafiaga.O se sui tuusaʻo mo SystemOne ma sa faʻataʻitaʻiina le fanua i mea faʻafefe, e aofia ai oneone, palapala, maʻa nutimomoia, omea, ma ...
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