1) pressed coal in village
村庄压煤
1.
According to the conditionof the geology structure in Qianling district and the situation of the building on the ground,Two mining-methods about pressed coal in villages are putted.
根据前岭煤矿地质条件和地面建筑物情况,提出了两种村庄压煤开采方案,对两种开采方案从技术、经济角度进行论证、分析,确定了全采搬迁方案。
3) coal mining under village
村庄下压煤
4) Village coal pillar
村庄煤柱
6) mining under multi-villages
密集村庄下采煤
补充资料：标准煤(见煤当量)
标准煤(见煤当量)
standard coal
、~‘~1人、4《1工兀飞coal)见煤当等
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