1) water in mined pit
煤窑积水
2) gob water
老窑积水
1.
But during the shallow coal seam mining,the Quaternary pore water has local direct hydraulic connection,and the focal point of to keep away is gob water and fault conducted water,because of calamities bring about may be .
通过对五轮山井田水文地质条件、地表水及地下水动态特征及井巷开拓过程中反映的水文地质资料的研究与分析,认为正常情况下,五轮山井田各含水层对煤层开采不构成直接威胁,浅部煤层开采时局部与第四系孔隙水会有直接的水力联系,矿井田初期开采防范的重点是老窑积水和断层导水,其造成的灾害可能是毁灭性的。
4) coal kiln
煤窑
1.
This article introdused the structure, sintering principle of the coal kiln and adventage, defect of the coal kiln on sintered DY cores were analyzed and discussed.
介绍了推板式煤窑的结构、烧结原理 ,并对其在烧结偏转磁芯应用中的优缺点进行了分析和讨论。
5) Biofilm filtration
水窑
6) Yaojie coal field
窑街煤田
1.
Sedimentary environmental analysis and exploration perspective forecasting of oil shale in Yaojie Coal Field,Minhe Basin;
民和盆地窑街煤田油页岩沉积环境分析及开发前景预测
补充资料：煤窑
1.用手工开采的小型煤矿。
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