1) Tiebei coalmine
铁北矿
1.
In the Tiebei coalmine of Jalai Nur Coal Corporation, target coalbeds are shallow buried, surface condition is complex, because of drilling difficulties so boreholes are hardly to reach excitation horizons, fair-sized attenuation of reflecting wave energy and high-frequency component, all of these caused the lowering of signal to noise ratio and resolution of seismic data.
扎赉诺尔煤业集团铁北矿勘探区目的层埋藏浅,地表条件复杂,成孔困难,很难到达激发层位,反射波能量及高频成分衰减大,对地震资料的信嗓比和分辨率降低。
2) Tiebei Mine of Inner Mongolia
内蒙铁北矿
3) Beiminghe Iron Mine
北洺河铁矿
1.
Study on the Mechanism of Ground Collapse in Beiminghe Iron Mine;
北洺河铁矿地表塌陷机理研究
4) Beijing Shougang Iron Mine
北京首钢铁矿山
5) Beijing Shouyun Iron Mine
北京首云铁矿
1.
Study on the Niche of Dominant Species in Natural Restoration Vegetation of Beijing Shouyun Iron Mine Area
北京首云铁矿矿区自然恢复植被主要种群生态位研究
6) the coal and iron affair of Hubei
湖北煤铁矿务
补充资料：钨铁电炉出铁(吉林铁合金厂)
钨铁电炉出铁(吉林铁合金厂)
吻 他排由帕中桩了士朴屏人乙曰“
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