directional mwd 中文意思是什麼
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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。
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