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Laina moe kaa kalaka
He mea nui nā Hauls Trucks i ka ʻoihana mining a ma ke ʻano he kaʻa me ka hana maikaʻi loa e nā mea hana a me nā limahana ʻē aʻe. Hoʻopilikia mau nā mea hoʻokele me ka haʻalulu a me ka haʻalulu i ka wā o ka hoʻouka ʻana a me ka lawe ʻana. Ua hoʻāʻo ʻo Arex i ka hopena o ka pōhaku ma kahi pā kila a loaʻa iā mākou ka piko o 108 decibels a laila hoʻohana mākou i ka manganese steel wire mesh ma ke ʻano he skeleton i loko o 6" liner rubber hiki ke hoʻonui i kona paʻakikī a hōʻike wale ka hopena kiʻekiʻe i 60 decibels hope loa. He hōʻailona ...