The spatial distribution of heavy oil domain in Eurasia is studied.
研究了稠油在欧亚大陆含油区的空间分布特点。
How to develop a reusable basic vector graphics of oil drilling domain is a crucial problem, which can save development costs, short development cycles and increase system efficiency.
如何开发出可以复用的石油钻探领域基础矢量图形构件、节约开发成本、缩短开发周期、提高系统效率是本文着重解决的问题。
Products are widely applied in: machinery, molds, hydraulic, pumps, valves, metallurgy, chemical equipment, mining, utilities, shipbuilding, oil machinery, chin domain.
产品广泛适用于:机械、模具、液压、泵、阀门、冶金、化工设备、矿山、水电、船舶、石油机械等颔域。
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