Device for cleaning and collecting oilfield oil sludge
The invention discloses a device for cleaning and collecting oil field oil sludge, and relates to the field of petroleum. The device comprises a fixing frame, wherein a turntable groove is formed in the center of the upper surface of the fixing frame, and a turntable is mounted in the turntable groo...
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Format: | Patent |
Sprache: | chi ; eng |
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