Varcoe

基本解释

As a multinational company, National Oilwell Varco has more than 575 locations and 25,000 employees all over the world.
作为一家跨国公司，国民油井华高在全球有575家分支机构及25000名员工。
National Oilwell Varco designs, manufactures and sells major mechanical components and integrated systems for both land and offshore drilling rigs.
国民油井华高的业务集中在设计、制造和销售海陆钻井的重要机械部件及整体方案。
National Oilwell Varco is the single source for all of your rig equipment, integrated systems, downhole tools, and supply chain solutions.
国民油井华高是所有钻采设备、集成系统、井下工具及供给链解决方案的单一来源。
Established in 1862, the core focus of National Oilwell Varco has been to provide the industry with the highest quality oilfield products and services.
国民油井华高成立于1862年，一直以来我们都为石油事业提供着最优的产品与服务。
Jac J Varco, Marvin L Salin, Susan M Bridges. Remote sensing applications in the optimization of cotton nitrogen fertilization[R]. 1999-2000 RSTC Funded Final Research Report.
张书慧;马成林;于春玲.;应用于精确农业变量施肥地理信息系统的开发研究[J]