ʻO ke ʻano o ka ʻō a me ka lawe ʻana o ka mea hoʻoili L68-C3

Hoʻohana ʻia ka mīkini no ka wehe ʻana i ka lepo a me ka lawe ʻana i nā hana i loko o kahi mine ma Southwest Kina, me ka manawa hana i kēlā me kēia lā ma> 15 hola.Ke hana nei ka mīkini no 3,000h me ka ʻole o ka hāʻule ʻole.