 |
| Subject | Chinese | English |
| dril. | 环形闸板防喷器 | pipe ram preventer |
| dril. | 环形防喷器 | annular preventer |
| oil | 环形防喷器 | annular blowout preventer |
| nautic., tech. | 环形防喷器 | annular blowoff preventer |
| oil | 球形环空防喷器 | spherical BOP (blowout preventer) |
| dril. | 防喷器环形橡胶芯子 | stripper |
|
| Subject | Chinese | English |
| dril. | 环形闸板防喷器 | pipe ram preventer |
| dril. | 环形防喷器 | annular preventer |
| oil | 环形防喷器 | annular blowout preventer |
| nautic., tech. | 环形防喷器 | annular blowoff preventer |
| oil | 球形环空防喷器 | spherical BOP (blowout preventer) |
| dril. | 防喷器环形橡胶芯子 | stripper |