نمایش نتیجه 14231 تا 14240 از 14709 نتیجه یافت شده برای P:
n: the scientific study of volcanoes and volcanic phenomena. Also called vulcanology.
n: the unit of electric potential, voltage, or electromotive force in the metric system.
n: potential difference or electromotive force, measured in volts.
n: see primary cell.
n: an instrument used to measure, in volts, the difference of potential in an electrical circuit.
n: The ratio of the volume of solid phase grains of drilling fluids to the total volume of drilling fluids in drilling .
n: see positive-displacement meter.
n: The total quantity of drilling fluids in the inner of drillstring ,the annular and slurry pool.
n: see positive-displacement meter.
n: an equation that can be used to make calculating the maximum amount of casing pressure to expect when a gas kick is circulated out of a shut- in well more accurately reflect reality.
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