摘要
通过对兖州考察，将兖州与山西高产高效矿井的现状及条件做了对比。
By investigating Yan Zhou,the coditions and present states of high-yield high-efficiency mines of Shanxi are compared to Yan Zhou and the proposal how to develop Shanxi′s high-yield high-efficiency mines is made.
出处
《山西煤炭》
1997年第2期2-5,9,共5页
Shanxi Coal
关键词
煤矿
矿井建设
考察报告
Yan Zhou
high-yield high-efficiency mine
investigate
make a proposal
