borehole reciprocating pump
borehole reciprocating pump
[新英汉石油技术词典]
borehole reciprocating pump往复式井下泵
是什么意思，borehole reciprocating pump的解释，borehole reciprocating pump的翻译
borehole reciprocating pump
[新英汉石油技术词典]
borehole reciprocating pump是什么意思，borehole reciprocating pump的解释，borehole reciprocating pump的翻译