one thousand millionth ( 10[-9] ) of an ampere, abbreviated as na

listen to the pronunciation of one thousand millionth ( 10[-9] ) of an ampere, abbreviated as na
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Определение one thousand millionth ( 10[-9] ) of an ampere, abbreviated as na в Английский Язык Английский Язык словарь

One thousand millionth ( 10[-9] ) of an ampere, abbreviated as nA
nanoamp