ʻO ka wili ʻāina
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rig wili ʻāina kumu
Ke hoʻolauna nei i ka HZ Core Drill Rig - ka hopena hope loa no nā papahana wili ma Geological Survey Exploration, Geophysical Exploration, Road and Construction Exploration, a me Blast and Breakhole. Hoʻolālā ʻia ka HZ drill rig e hāʻawi i ka hiki kiʻekiʻe kiʻekiʻe o ka wili ʻana, e lilo ia i koho maikaʻi loa no nā poʻe loea e ʻimi nei e maʻalahi i kā lākou hana wili.
