中文说明:A simple model for computer-aided optimization and design of sucker-rod pumping
English Description:
A simple model for computer-aided optimization and design of sucker-rod pumpingA simple model for computer-aided optimization and design of sucker-rod pumping
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中文说明:A simple model for computer-aided optimization and design of sucker-rod pumping
English Description:
A simple model for computer-aided optimization and design of sucker-rod pumpingA simple model for computer-aided optimization and design of sucker-rod pumping .pdf