oil pumping

短语词组

短語

• oil l pumping can 泵式油壺
• oil free pumping 無油排氣
• oil -pumping 油電泵
• oil fuel pumping units 燃油泵組
• oil well pumping 抽油泵
• oil transporting pumping station 輸油泵站
• producing oil well pumping 抽油井
• oil l pumping unit 抽油機
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