... pump drain 水泵排水沟 pump dredge 泵式挖泥机 pump drill 泵钻 ...
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drill pump 钻机泵 ; 钻井泵 ; 钻探用泵
drill pipe pump down plug 钻杆内泵送塞
drill pump valve 钻井泵泵阀
drill pump valves 钻井泵泵阀
drill pump piston 钻井泵活塞
drill pump liners 钻井泵缸套
drill pump pistons 钻井泵活塞
Montana Drill Pump 蒙大纳州钻井泵
drill pump displacement 钻井泵的排量
·2,447,543篇论文数据，部分数据来源于NoteExpress
The specific things that make oil companies successful are in how to prospect for, find, drill for, pump up, refine and sell oil.
FORBES: But, But, the Whole Point of Companies is That They Pay Investors!
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