Research progress in the mining technology of the slowly inclined, thin to medium thick phosphate rock transition from open-pit to underground mine
Publié en ligne: 25 mai 2021
Pages: 319 - 334
Reçu: 24 déc. 2020
Accepté: 31 janv. 2021
© 2021 Xiaoshuang Li et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.