1) coal mining under village
村庄下压煤
2) 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。
5) mining under multi-villages
密集村庄下采煤
6) Village coal pillar
村庄煤柱
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