검색결과 : 1건
No. | Article |
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1 |
Synthesis and analysis of stroke-increasing and force-balancing mechanisms for rod pumping units Yi L, Leinonen T Journal of Energy Resources Technology-Transactions of The ASME, 124(1), 14, 2002 |
No. | Article |
---|---|
1 |
Synthesis and analysis of stroke-increasing and force-balancing mechanisms for rod pumping units Yi L, Leinonen T Journal of Energy Resources Technology-Transactions of The ASME, 124(1), 14, 2002 |