varco

varco

美 　英

• 网络华高；美国华高；比色兔

例句

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。