| 1. | Specification for subsurface safety valve equipment 井下安全阀设备的规范 |
| 2. | 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 |
| 3. | 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 |
| 4. | 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 |
| 5. | 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 |
| 6. | Petroleum and natural gas industries - downhole equipment - subsurface safety valve equipment iso 10432 : 2004 ; english version en iso 10432 : 2004 石油和天然气工业.下降孔设备.地下安全阀设备 |
| 7. | Petroleum and natural gas industries - subsurface safety valve systems - design , installation , operation and redress iso 10417 : 2004 ; english version en iso 10417 : 2004 石油和天然气工业.井下安全阀系统.设计安装操作 |