Results 131 to 133 of about 176 (133)
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SUCKER ROD PUMP ACTUATING DEVICE

2000
openaire   +2 more sources

Prime mover for sucker-rod pumping unit

openaire   +1 more source

Method of determining sucker rod pump performance

1967
openaire   +1 more source
6. clean water
7. clean energy
environmental sciences
injection-production system
fault diagnosis
civil engineering general
sucker-rod pump
modeling
engineering general
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