PDF(167 KB)
ARTIFICAL PUMPCRETE PILLAR SUPPORT: TECHNOLOGY AND PRACTICE
Fang Ligang, Ma Guang, Li Wangcun, Liu Zhongchun, Peng Bingeng
Mining and Metallurgical Engineering ›› 1998, Vol. 18 ›› Issue (2) : 9-12.
PDF(167 KB)
PDF(167 KB)
ARTIFICAL PUMPCRETE PILLAR SUPPORT: TECHNOLOGY AND PRACTICE
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