ʻO ka Trolley Linning Tunnel Hydrulic
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ʻO ka Trolley Linning Tunnel Hydraulic
Hoʻolālā ʻia a hoʻomohala ʻia e kā mākou hui ponoʻī, ʻo ke kaʻa hoʻopili tunnel hydraulic kahi ʻōnaehana kūpono no ka hoʻopili ʻana o ka formwork o nā tunnels kaʻaahi a me nā alaloa.