煤层开采导水裂隙带发育高度分析.

Autor: 车晓阳, 侯恩科, 谢晓深, 陈 通, 冯 洁
Zdroj: China Sciencepaper; 2016, Vol. 11 Issue 3, p270-273, 4p
Databáze: Complementary Index