dump-type gravel pack
[新英汉石油技术词典]
dump-type gravel pack倾倒式砾石充填
是什么意思,dump-type gravel pack的解释,dump-type gravel pack的翻译
[石油英汉词典] dump-type gravel pack
dump-type gravel pack
[新英汉石油技术词典]
dump-type gravel pack是什么意思,dump-type gravel pack的解释,dump-type gravel pack的翻译
[石油英汉词典] dump-type gravel pack