The research has vital function to recognize developing ultra-high viscosity oil reservoir by horizontal well completely, which makes the on-site technique measure more scientific and reasonable, and makes the design and implement been more sounded.
这些研究对全面认识水平技术开发超稠油油藏有重要作用,为现场技术措施的合理选取和设计施工提供了依据。
参考来源 - 杜84块超稠油油藏水平井钻完井技术研究与应用·2,447,543篇论文数据，部分数据来源于NoteExpress
Service aggregation is a vital function.
服务聚合是一项重要的功能。
So the high performance phase shifter has vital function in these systems.
因此高性能的移相器在这些系统中起着至关重要的作用。
Controlling the size of mail databases is a vital function of managing an IBM Lotus Domino environment.
控制邮件数据库的大小是管理IBM Lotus Domino环境的一项重要功能。
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