ʻO kā mākouʻehā kaula hopu (dredging grab)hoʻohana i ka ʻenehana Iapana, a ʻo ka pulley bearing e hoʻopaʻa i ka sila labyrinth, kahi e hoʻomaikaʻi nui ai i ke ola lawelawe.ʻO kēia manawa mākou maʻamau ʻo 8CBM, make kaumaha 18T, ka mea maʻamau e ʻeli i ka lepo, nā pōhaku, a me ke one hao mai nā kahawai a me nā kai.Ma muli o ke kūpaʻa adhesion nui o nā ʻōpala i lalo o ka wai a me nā koi kiʻekiʻe no nā mea, ua hoʻoponopono ʻia kā mākou dredging grab bcket i nā ʻōlelo o ka ʻenehana a me nā mea waiwai i ka nānā ʻana i kēia wahi hana kūikawā, e mālama ana i nā pono kumu o ka dredging grab backet, e ʻoi aku ka maikaʻi. , ʻoi aku ka lōʻihi o ke ola lawelawe a me nā mea ʻē aʻe.
Ka manawa hoʻouna: Nov-17-2022