An oil well pump jack in northeastern Colorado, showing motion of the pump, the end known as the 'horsehead' (right side), walking beam, crank, and counterweight. A pump jack is also known as a pumpjack, a pumping unit, a grasshopper pump, and a jack pump, among other names.

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Creative#:

TOP09817865

Source:

達志影像

Authorization Type:

RM

Release Information:

須由TPG 完整授權

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No

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No

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No

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