Oil pumpjack winter working. Oil rig energy industrial machine for petroleum in the sunset background for design. Oil pressure gauge shows 1.75 MPa (Max 2.75 MPa - red line)

Oil pumpjack winter working. Oil rig energy industrial machine for petroleum in the sunset background for design. Oil pressure gauge shows 1.75 MPa (Max 2.75 MPa - red line) - 165028453

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