Fixed basis of dimorphism beam -pumping unit
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High pressure filter before glib
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Glib plug anticreep ware
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Production tree operation platform
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Stifled device is separated in pressure boost
WANG LEI, MOU FEIYUN, FAN QINGZHE, LIANG XIAODI, HE QIANG, LIANG HONGYUN, MAO YONG, HUANG BO, LIU RONG, HE WANG, WEN QIANG
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Year of Publication 12.10.2016
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Portable charge of oil platform
WANG LEI, MOU FEIYUN, FAN QINGZHE, LIANG XIAODI, LIANG YANQIU, LIANG HONGYUN, MAO YONG, HUANG BO, HE WANG
Year of Publication 20.04.2016
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Year of Publication 20.04.2016
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