1) depleted reservior
空矿层
2) Air pre-oxidation of ore stratum
空气预氧化矿层
3) mined area of double-decked coal mine
双层煤矿采空区
1.
According to the grouting order in harnessing mined area of double-decked coal mine,this paper makes a systematic summary of good method and experience of harnessing construction process in Jinhou expressway.
按照双层采空区治理工程注浆施工的顺序,对晋侯高速公路双层煤矿采空区治理工程施工过程中比较好的方法、经验进行了系统地总结。
4) multi-layer worked-out areas of coal seam
煤矿多层采空区
5) Empty ore
空矿
6) ore bed
矿层
1.
To deeply research the theory of locating the missing ore beds through faults on complicated geological conditions
复杂地质条件下过断层寻找断失盘矿层理论研究
2.
Sulfur ore bed occurrence in submember of the No.
自然硫矿层在汶口组二段上亚段,泥质灰岩-含泥灰岩-含云灰岩-石膏岩韵律层中的白云岩-石膏岩层段发育。
补充资料：空急空巴
1.干着急﹐无可奈何。
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