Frequency Domain Control：頻域控制

變頻調(diào)速:Frequency control | 頻域控制:Frequency Domain Control | 頻差控制:frequency difference control

difference, electric potential：電位差

difference, dielectric phase 介電質(zhì)相差 | difference, electric potential 電位差 | difference, frequency 頻率差

difference Fourier synthesis：差分傅立葉合成 = 差分傅里葉綜合[法]

Dieterici equation 笛特瑞其方程[式] = 狄特里奇方程 | difference Fourier synthesis 差分傅立葉合成 = 差分傅里葉綜合[法] | difference frequency 差頻[率] = 差頻

difference Fourier synthesis：差分傅立葉合成

差分方程[式] difference equation | 差分傅立葉合成 difference fourier synthesis | 差頻[率] difference frequency

difference frequency instantaneous power：差頻瞬時(shí)功率

difference frequency fluctuation 差頻起伏 | difference frequency instantaneous power 差頻瞬時(shí)功率 | difference frequency rms power 差頻實(shí)效值功率

difference limen：差閾 (聽覺銳度)

差頻[率] difference frequency | 差閾 (聽覺銳度) difference limen | 中子余值 (核內(nèi)中子數(shù)超過質(zhì)子數(shù)) difference number

Difference Threshold of Frequency：頻率辨別闕限

59 力度 Loudness | 60 頻率辨別闕限 Difference Threshold of Frequency | 61 強(qiáng)度辨別闕限 Difference Threshold of Loudness

difference gauge：極限規(guī)

difference frequency 差頻 | difference gauge 極限規(guī) | difference of potential 電位差

difference gauge：極限量規(guī)

difference frequency 差頻 | difference gauge 極限量規(guī) | difference in height 高度差

difference frequency relay：差周率繼電器

輔助繼電器 auxiliary relay | 差周率繼電器 difference frequency relay | 極化繼電器 polarized relay