bulk aerodynamic drag formulation
Atmospheric Sciences (English-Chinese) dictionary. 2014.
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Depleted uranium — The DU penetrator of a 30 mm round Depleted uranium (DU; also referred to in the past as Q metal, depletalloy, or D 38) is uranium with a lower content of the fissile isotope U 235 than natural uranium (natural uranium is about 99.27% uranium… … Wikipedia