نمایش نتیجه 13801 تا 13810 از 14709 نتیجه یافت شده برای P:
n: the operation of hoisting the drill stem out of and returning it to the wellbore. See make a trip.
n: The ball be threw into the drillstring to build the pressure.
running pipe into the well.
pulling pipe from the well.
n: The work of changing the bit of downhole by trip in .
n: an isotope of hydrogen with three atoms of three times the mass of ordinary hydrogen atoms, designated 1H3.
n: It include soda, baking soda,sodium sulphate,sodium chloride and sodium borate etc.
n: a tropical cyclonic storm with wind speeds of 65 knots or greater. See baguio, cordonazo, cyclone, hurricane, raina, typhoon, willy-willy.
n: a tropical cyclonic system with wind speeds from 28 to 34 knots.
n: a tropical cyclonic system with wind speeds of up to 27 knots.
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