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  1. 1

    Drilling tools and programme management 由 Hartley, John S.

    出版 1997
    圖書

    Drilling tools and programme management
  2. 2

    Drilling and blasting of rocks 由 Jimeno, Carlos Lopez

    出版 1995
    圖書

    Drilling and blasting of rocks
  3. 3

    High technology in drilling and exploration C.P. Chugh 由 Chugh, C.P

    出版 1992
    圖書

    High technology in drilling and exploration C.P. Chugh

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