Wang Xiaofang. RESEARCH IN THE PRESENT AND DEVELOPING STATUS OF THE OIL PRODUCING INTERNATIONALLYJ. CHINA MINING MAGAZINE, 2005, 14(5): 4-5,36.
    Citation: Wang Xiaofang. RESEARCH IN THE PRESENT AND DEVELOPING STATUS OF THE OIL PRODUCING INTERNATIONALLYJ. CHINA MINING MAGAZINE, 2005, 14(5): 4-5,36.

    RESEARCH IN THE PRESENT AND DEVELOPING STATUS OF THE OIL PRODUCING INTERNATIONALLY

    • Analysis the present and developing status of the oil producing,base on the oil producing way and the history of oil producing internationally,indicate future of developing in oil pumping equipment with rod.
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