单词	系统欠频
释义	系统欠频under frequency
随便看	internal transadmittance internal transadmittance, internal transconductance internal transconductance internal transfer internal transfer pump internal transfers internal transformation internal transistor characteristic quantity internal translator internal translator (it) internal translator {=it} internal translator，it internal transmission density internal transmission factor internal transmittance internal transport instruction internal trap internal triggering internal tube capacity internal upset internal upset casing internal upset drill pipe internal upset forging internal urethral orifice internal use