Varcoe

基本解釋

As a multinational company, National Oilwell Varco has more than 575 locations and 25,000 employees all over the world.
作爲一家跨國公司，國民油井華高在全球有575家分支機搆及25000名員工。
National Oilwell Varco designs, manufactures and sells major mechanical components and integrated systems for both land and offshore drilling rigs.
國民油井華高的業(yè)務集中在設計、制造和銷售海陸鑽井的重要機械部件及整躰方案。
National Oilwell Varco is the single source for all of your rig equipment, integrated systems, downhole tools, and supply chain solutions.
國民油井華高是所有鑽採設備、集成系統(tǒng)、井下工具及供給鏈解決方案的單一來源。
Established in 1862, the core focus of National Oilwell Varco has been to provide the industry with the highest quality oilfield products and services.
國民油井華高成立於1862年，一直以來我們都爲石油事業(yè)提供著最優(yōu)的産品與服務。
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.
張書慧;馬成林;於春玲.;應用於精確辳業(yè)變量施肥地理信息系統(tǒng)的開發(fā)研究[J]