1) hydraulic mining fine coal
![点击朗读](/dictall/images/read.gif)
水采煤粉
2) hydraulic mining
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水力采煤
1.
On the basis of the strata control measurement of the actual mining roadwaywith hydraulic mining and its analysis of the economic benefit,this paper determines the sup-port types of hydraulic mining roadway with optimization.
在水力采煤回采巷道矿压观测及经济效益分析的基础上,优选了水采巷道支护类型。
3) coal mining under water-containing
![点击朗读](/dictall/images/read.gif)
保水采煤
1.
Engineering geologic background of coal mining under water-containing condition in Yushen coal mining area;
榆神矿区保水采煤的工程地质背景
4) hydraulic mining coal slurry
![点击朗读](/dictall/images/read.gif)
水采煤泥
1.
Study on producing lndustrial briquette with hydraulic mining coal slurry;
![点击朗读](/dictall/images/read.gif)
利用水采煤泥生产工业型煤的研究
5) waterpower and mining
![点击朗读](/dictall/images/read.gif)
水利采煤
6) coal-mining waste
![点击朗读](/dictall/images/read.gif)
采煤废水
补充资料:地下水水资源评价(见水资源评价)
地下水水资源评价(见水资源评价)
d ixiashui shuiziyuan Ping】ia地下水水资源评价见水资源评价。
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