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周しゅう波は数すう利り用よう効こう率りつ
Meanings
Noun
Computing
1. spectral efficiency
Kanji used
周
circumference
波
a wave
数
number
利
profit
用
used for
効
be effective
率
ratio
Composed of
frequency (esp. of waveforms)
use; utilization; utilisation; application
efficiency