borehole reciprocating pump的意思|示意

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往复式井下泵

往复式深井泵 ... 外轴承泵 pump with external bearing(s) 往复式深井泵 borehole reciprocating pump 微型泵 micro-pump ...

往复式井下泵 ... 往复式井下泵 borehole reciprocating pump 活动式井下泵 free pump 套管型固定式井下泵 fixed casing pump ...

往复式抽水泵立式真空泵水泵英语泵名称大全篇（按拼音排h ... 往复泵;reciprocating pump 往复式抽水泵;borehole reciprocatingpump 微计量泵;micro-metering pump ...

来去式抽水泵 mono单螺杆泵,各类水泵英文怎么写 ... 混料泵； mixing pump 来去式抽水泵； borehole reciprocatingpump 试验室泵； laboratory pump ...