Ua hoʻokomo ʻia me kahi mōtuka haepapa kiʻekiʻe a me kahi kahikī hydraulics, hiki i nā excavator ke hoʻopau nui aku i nā hana e like me ka uahi ʻana a me ka hoʻouka ʻana, e pēlā aku ka manawa o ka hana. He laʻana, ma nā hana kuha ʻana, hiki i nā excavator ke uhi a hoʻouka pololei i ka paʻakai, e hoʻomohala ai i ka hana kuha.
Loaʻa kēia ʻāpana maʻamau
Ka lāna ʻōlelo ʻana e kūkākūkā iā ʻoe i kēia manawa.
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