lead seal single slip liner hanger
[新英汉石油技术词典]
lead seal single slip liner hanger铅封单卡瓦衬管悬挂器
是什么意思,lead seal single slip liner hanger的解释,lead seal single slip liner hanger的翻译
lead seal single slip liner hanger
[新英汉石油技术词典]
lead seal single slip liner hanger是什么意思,lead seal single slip liner hanger的解释,lead seal single slip liner hanger的翻译