coal mining industry

基本解释

The technical transformation necessity, content and effect analysis in coal preparation plant, Fangezhuang Coal Mining Industry Branch Co.
介绍了范各庄矿业分公司选煤厂集控系统进行改造的必要性、改造内容及效果分析。
The technical transformation necessity, content and effect analysis in coal preparation plant, Fangezhuang Coal Mining Industry Branch Co. are introduced in this paper.
介绍了范各庄矿业分公司选煤厂集控系统进行改造的必要性、改造内容及效果分析。
Local coal mining industry in the main, cement, ceramics, agricultural chemicals, agricultural products processing industry to form a certain scale, the unique geographical advantage.
地方工业以煤炭开采为主，水泥、陶瓷、农业化工、农副产品加工等产业形成一定规模，独具地域优势。

By comparison, the coal mining industry in all of Appalachia employs 31, 000 people, says the National Mining Association.
FORBES: Coal Country Losing Luster
Reforming regulations to strengthen environmental protection without destroying the U.S. coal mining industry.
FORBES: Mitt Romney's Bold Vision For America's Energy Independence
But the real damage was to the local coal-mining industry: work has been suspended pending investigation.
ECONOMIST: Coal mining in Germany