<ruby id="16bl1"></ruby>

    <acronym id="16bl1"></acronym>
    <span id="16bl1"></span>

  • <em id="16bl1"></em>

    1. <optgroup id="16bl1"><em id="16bl1"><del id="16bl1"></del></em></optgroup>
      1. 說明:雙擊或選中下面任意單詞,將顯示該詞的音標、讀音、翻譯等;選中中文或多個詞,將顯示翻譯。
        您的位置:首頁 -> 詞典 -> 奧灰
        1)  Ordovician limestone
        奧灰
        1.
        A large Ordovician limestone lagged water bursting happened after 2006 No.
        2006年曹窯東井27080工作面突然發生大型奧灰滯后突水,最大涌水量達到1 693m3/h,通過礦井水文地質條件分析,曹窯東井及相鄰西部四礦大部分區域已處于"突水危險區"。
        2.
        Based on the systematical collection of the hydrogeological data in the exploration stages and operative mines of the Yanzhou Mining Area,the hydrogeological characteristics of the Ordovician Limestone aquifer at the floor of the lower group of coal seams were analyzed,and water abundance of the Ordovician Limestone was districted to several subsections according to the unit water inflow rate.
        在系統收集兗州礦區各勘探階段及各生產礦井水文地質資料的基礎上,對兗州礦區下組煤底板奧灰含水層的水文地質特征進行了分析。
        3.
        The depth of top boundary of Ordovician limestone and the.
        在地面上直接解譯奧灰頂界面深度、奧灰風化殼裂隙巖溶發育程度,判譯地下油氣有無等方面,無疑這將會大大降低對油氣勘探投資的風險系數。
        2)  Ordovician limestone karst
        奧灰巖溶
        3)  Ordovician limestone water irruption
        奧灰潰水
        4)  Ordovician limestone water
        奧灰水
        1.
        Influence of Ordovician limestone water to mining No.15 seam in Yangquan mine;
        陽泉礦區奧灰水對15號煤層開采影響的預計分析
        2.
        Safety Control and Utilization of Ordovician Limestone Water in Mine;
        礦井奧灰水安全防治與利用
        3.
        In order to prevent and control the Ordovician limestone water in Yanzhou Coalfield,according to the available geological information,mining technological conditions and supplement exploration information,the paper had a study on the hydrological condition of the Ordovician limestone in Yanzhou Coalfield and specially the watery.
        為了對兗州煤田奧灰水進行防治,根據已有地質資料、開采技術條件及補充勘探資料,對兗州煤田奧灰的水文地質條件尤其是富水性進行分析,并進行富水性分區,探討該井田其富水性規律。
        5)  ordovician water
        奧灰水
        1.
        Observeing and researching the ordovician water in Guo er-zhuang well;
        郭二莊井田奧灰水的觀測與研究
        2.
        The Ordovician water has great effect on the mining of the lower coal measures in North China at present.
        目前 ,奧灰水已對華北地區下組煤的開采構成嚴重威脅 ,文章以地震波各向異性理論為基礎 ,通過具體實例 ,詳細介紹了確定礦井突水通道的試驗研究過程 ,為礦井水的有效防治提供了新的手段。
        6)  Ordovician Karst water inrush
        奧灰突水
        1.
        Analysis on no fault large Ordovician Karst water inrush occurred in 27080 coal mining face of Caoyao East Mine;
        曹窯東井27080工作面非斷層大型奧灰突水分析
        補充資料:奧僻
        1.幽隱偏僻。 2.古奧冷僻。
        說明:補充資料僅用于學習參考,請勿用于其它任何用途。
        參考詞條
         
        成av人电影在线观看