rod pump production wells
rod pump production wells
有杆泵生产井
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The pump efficiency of 32% rod pumped Wells in Erlian Oilfield is lower than 30%, and increasing production centralizer is introduced to solve this problem.
二连油田有32%的抽油机井泵效低于30%，为此有针对性地引进了增抽扶正器配套工艺。
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