نمایش نتیجه 13221 تا 13230 از 14709 نتیجه یافت شده برای P:
n: in an electric motor, the speed of the rotating field: = number of poles 120xfrequency(hertz)
n: a trough-shaped configuration of folded rock layers. Compare anticline.
a down-fold in the rock where the sides tilt upwards. Opposite of a trap.
ناودیس
synthetic crude upgraded from mined hydrocarbon.
n: the added effect produced by two processes working in combination. It is greater than the sum of the individual effects of each process.
synthetically prepared natural gas.
n: a chart comprising oceanic wave data collected simultaneously from vessels and computed wave heights for areas lacking reports.
oil formed by a chemical process that converts coal or shale to liquids.
n: A kind of oil soluble substance,which usually used as filtrate reducer of completion fluid and workover fluid.
n: (SNG) a gas that is obtained either by heating coal or by refining heavier hydrocarbons. Hydrogen must be added to the product to make up for deficiencies in the original hydrocarbon source.
a mud with the oil component replaced by a lower toxicity oil such as mineral oil.
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