eastern mining 中文意思是什麼

eastern mining 解釋
東方礦業公司
  • eastern : adj. 1. 東（方的）；〈E-〉 東方的，東部（地方）的。2. （風）從東吹來的。3. 朝東的。n. 1. 東方人。2. 東正教信徒。
  • mining : n 1 采礦，采礦業，礦業。2 敷設地雷[水雷]。adj 開礦的，采礦的。 a mining engineer 采礦工程師。 min...
  1. Through the analysis of hydrological yeologys features by analyzing the gielding water of mining section, the critical value of waterhead, the critical thickness of water - resisting layer and othr hydrological geology factors concerned, the researches on the feasibility of the extraction of eastern mine area liyi mine at - 660m under ground with the menance of high - level limestone water have been done

    主要通過水文地質特徵分析，從采區涌水量、臨界水頭值及臨界隔水層厚度及相關的水文地質因素對李一礦- 660m水平東翼采區在高水位灰巖水威脅下開採的可行性進行了研究。
  2. The criterion of the damage of the eastern slope of open pit of tongshankou mining by blasting vibration can be judged by dynamic stress ratios ( dsr )

    銅山口礦露天采場東幫巖體爆破震動破壞情況可使用動態應力比判據來判別； 5
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