نمایش نتیجه 721 تا 730 از 18673 نتیجه یافت شده برای O:
a stamp indicating that the item is manufactured to API specifications.
n: the standard unit of measurement for neutron logs. Standardisation of this unit results from the calibration of each logging tool model in the API neutron test pit at the University of Houston.
a recommended practice published by the API.
n: The solid particle that can not pass the American NO.200 standard sieve, that is refered to the solid particle whose diameter is bigger that 74um.
the unit of radioactivity used for natural gamma-ray logs.
n: Mixed iron ore and barite to reach the density of 4.20 and coincide with API criterion.
abbr: after payout;commonly used in the land department of an oil company.
n: the algebraic sum of the actual compressibility of a liquid and the volume change per unit volume of the confining container caused by a unit change in pressure at constant temperature.
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