金川公司，长沙矿山研究院。金川二矿区1号矿体下向胶结充填大面积充填体作用机理试研究。

Jinchuan company, Changsha institute of mining research. Research on the large area cemented fill and its mechanism of action at No. 1 in Jinchuan mine, 1990.

youdao

金川公司，长沙矿山研究院。金川二矿区1号矿体下向胶结充填大面积充填体作用机理试研究。

Jinchuan company, Changsha institute of mining research. Research on the large area cemented fill and its mechanism of action at No. 1 in Jinchuan mine, 1990.

youdao