subsurface safety valve meaning in Chinese
井下安全阀
Examples
- Specification for subsurface safety valve equipment
井下安全阀设备的规范 - Petroleum and natural gas industries - downhole equipment - subsurface safety valve equipment
石油和天然气工业.下降孔设备.地下安全阀设备 - Petroleum and natural gas industries - downhole equipment - subsurface safety valve equipment
石油和天然气工业.下降孔设备.地下安全阀设备 - Petroleum and natural gas industries - subsurface safety valve systems - design , installation , operation and redress
石油和天然气工业.井下安全阀系统.设计安装操作和矫正 - Petroleum and natural gas industries - subsurface safety valve systems - design , installation , operation and redress
石油和天然气工业.井下安全阀系统.设计安装操作和修整