gravel packed sand control liner_新英汉石油技术词典
gravel packed sand control liner
[新英汉石油技术词典]
gravel packed sand control liner〔砾石〕预充填的防砂衬管
是什么意思，gravel packed sand control liner的解释，gravel packed sand control liner的翻译
[石油英汉词典] gravel packed sand control liner
