露天矿多台阶地形爆破安全振速判定.

Autor: 杨曦, 张云鹏, 贾玉娜
Zdroj: Industrial Minerals & Processing / Huagong Kuangwu yu Jiagong; 2018, Vol. 47 Issue 12, p41-49, 4p
Databáze: Complementary Index