Engineering Times (NSPE)
Engineering Times (NSPE)
(OP)
October issue, page 18
"New Oil Well Pump May Reduce Drilling Costs, Increase Oil Recovery"
It is about a new hydraulic pump.
jimbo
"New Oil Well Pump May Reduce Drilling Costs, Increase Oil Recovery"
It is about a new hydraulic pump.
jimbo
Buy a dictionary, keep it nearby and USE it. Webster's New World Dictionary of American English is recommended, and Webster's Collegiate Dictionary.




