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铁路运输开拓
释义
铁路运输开拓
Encyclopedia
工学
矿床露天开拓
释
railway transportation development
铁路运输开拓
采用铁路线路建立地面至采场各工作水平,以及各工作水平之间的矿岩运输通道的开拓方式。
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Tombs of Han Dynasty at Hepu
Tombs of Han Dynasty at Huxishan
Tombs of Han Dynasty at Laoguanshan
Tombs of Han Dynasty at Sanjiaowei
Tombs of Han Dynasty at Shangmashan
Tombs of Han Dynasty at Shuangdun
Tombs of Han Dynasty at Shuihudi
Tombs of Han Dynasty at Yinqueshan
Tombs of Han Dynasty at Yinwan
Tombs of Han Dynasty in Western Yunnan
tombs of Hun in Mongolia
Tombs of Islamic Saints
Tombs of Jin Dynasty at Houma
Tombs of Jin Dynasty at Xiyanchi
tombs of Liao Dynasty
Tombs of Liao Dynasty at Tuerjishan
Tombs of Liao Dynasty at Xuanhua
Tombs of lu state at Fangshan
Tombs of Northern Wei Dynasty at Datong
Tombs of Qin and Han Dynasty
Tombs of Qin and Han Dynasty in Jingzhou
Tombs of Qin State and Qin Dynasty at Xi'an
Tombs of Qin State at Fengxiang
Tombs of Shang Dynasty at Jingjie
Tombs of Sixteen Kingdoms in Xianyang
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