deep well pump

短语词组

短語

• deep -well cargo pump 潛水貨油泵;深潛貨油泵
• vertical deep -well pump 立式深井泵
• piston deep -well pump 活塞式深井泵
• centrifugal deep -well pump 離心式深井泵
• bull deep -well pump 杆式深井泵;油庫泵
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