 |
| Subject | Chinese | English |
| oil | 上刮胶塞 | top wiper plug |
| dril. | 注水泥上胶塞 | top cement plug |
| oil | 上胶塞 | top cementing plug |
| dril. | 上胶塞 | top plug |
| dril. | 固井注水泥上胶塞 | closing plug |
| dril. | 上胶塞注水泥固井法 | top-packer method |
|
| Subject | Chinese | English |
| oil | 上刮胶塞 | top wiper plug |
| dril. | 注水泥上胶塞 | top cement plug |
| oil | 上胶塞 | top cementing plug |
| dril. | 上胶塞 | top plug |
| dril. | 固井注水泥上胶塞 | closing plug |
| dril. | 上胶塞注水泥固井法 | top-packer method |