directional mine 中文意思是什麼
directional mine
解釋
定向雷- directional : adj. 1. 方向的。2. 【無線電】指向的，定向的。
- mine : pron 1 〈I 的物主代詞〉我的（東西），我的家屬，我的親戚。 The book is mine 這本書是我的。 He was ...
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Directional breaking blasting in rock roadway applied in fenxi shuangliu mine
巖巷定向斷裂爆破在汾西雙柳礦的應用 -
The basic conditions of verifying bore in wutunsuo mine, plans of rectifying deviation, installation and use of mwd directional drilling system, and problems encountered in construction are narrated
摘要敘述了武所屯井檢孔的基本情況，鉆孔糾斜方案， mwd定向鉆進系統安裝與使用以及施工中遇到的問題和解決辦法。 -
The directional breaking blasting technology for underground development used in xishimen iron mine is described. a comprehensive summary is made of it which includes the test technology, the blasting parameters and the on - site application effect so as to provide precious experiences for other mines
論述了西石門鐵礦井下掘進定向斷裂爆破技術，對其試驗工藝、爆破參數、現場應用效果等方面進行了全面總結，為其它礦山井下掘進提供了寶貴經驗。 -
Abstract : through contrasts of the solution mining, this paper introduced situations of the brine mining in the connected double wells and applications of the directional technology in the mine wells
文摘:通過對水溶采礦方法的對比，分析雙井對接連通采鹵的優劣，以及人工受控定向技術在井礦鹽中的應用和未來發展趨勢。 -
Based on a directional cast linear charge blasting in meng jia gou mine at 17, 9, 2003, the measurement and results of blasting vibration are fully analyzed
結合2003年9月16日在首鋼孟家溝鐵礦成功進行的一次條形藥包露天礦揭頂剝離松動大爆破，對爆破地震的測試及結果進行了全面分析。
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