Open Access煤矿综采工作面的安装与回撤研究
Author(s) -
包瑞
Publication year - 2020
Publication title -
gong cheng guan li yu ji shu tan tao
Language(s) - Uncategorized
Resource type - Journals
ISSN - 2717-5189
DOI - 10.37155/2717-5189-0207-7
Subject(s) - nanotechnology , engineering ethics , engineering , materials science