Ke kūkulu ʻia ʻana o nā hale kīwila ma Dali o KR40 Small rotary drilling machine

Papa hana: papa lepo, lepo

Ka hohonu wili: 8m

ʻO ke anawaena wili: 800mm

Ka manawa hana puka: 15 minuke

Wahi: Dali, kalana ʻo Yunnan

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Ka manawa kau: Apr-02-2021