The seven characteristics of petroleum engineering standards are expounded: purposefulness, progressiveness, systematicness, farsightedness, comprehensiveness, locality, and irretrievability.

  • 本文阐述了石油工程建设标准的目的性、先进性、系统性、超前性、综合性、地区性和不可挽回性等7大特性。

  • 互联网摘选 2025-01-20 19:05:54

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