US EUROPE AFRICA ASIA 中文
China / Society

Drills that make the 36-day miraculous rescue successful

(chinadaily.com.cn) Updated: 2016-01-31 11:47
Drills that make the 36-day miraculous rescue successful

A drill that was used to dig a 220-meters-deep ascending tunnel to reach trapped miners during a rescue operation after a mine collapsed in Baotai, Pingyi county of Linyi, East China's Shandong province. [Photo by Ju Chuanjiang/chinadaily.com.cn]

Highlights
Hot Topics
...