Bākeke Hydraulic Excavator

Ho?ohana ?ia ka bakeke screening rotating no ka nānā ?ana i nā mea e kāko?o ai i ka hana ma lalo o ka wai; Ho?ohana ?ia ka bakeke ?ōpala no ka wāwahi ?ana i nā pōh(huán)aku, ka lepo, a me nā ?ōpala hana, etc.