2) Coal Purchasing Schedule
煤炭采购计划
3) coal mining
煤炭开采
1.
Land destruction caused by coal mining;
煤炭开采对土地的破坏分析
2.
The effect and protective countermeasures of coal mining on mine area environment;
煤炭开采对矿区环境的影响及保护对策
3.
Major questions the "Guidelines for coal mining accounting" to deal with
《煤炭开采会计准则》应研究的主要问题
4) comprehensive mechanized coal mining
煤炭综采
5) mine coal to the maximum
多采煤炭
6) coal mining and hoisting
煤炭采提
1.
To introduce the variety of coal mining and hoisting production,the use situation of wire rope for mining and hoisting.
介绍煤炭采提生产的种类、采提用钢丝绳使用现状。
补充资料：煤炭国际贸易(见煤炭市场)
煤炭国际贸易(见煤炭市场)
international trade of coal:see coal market
煤炭国际贸易见煤炭市场。(international trade of eoal)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条