O le aso, na matou o ai i le kamupani na faʻatauina le matou roller shot blasting machine tagata faʻatau e faʻatautaia masani mea faigaluega tulaga faʻamaumauga, ma tuʻuina atu i le tagata faʻatau nisi o vaega vaivai o le fana faʻapaina masini mo fua.
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