On no condition should the circuit be over loaded.
电路在任何情况下都不得超负荷。
2
This paper presents a general circuit model unifying the exciting sources and loaded networks.
本文给出了激励源和加载网络统一的普遍电路模型；
3
Based on mechanic equivalent circuit of the longitudinal ultrasonic horn, the resonance frequency and the amplitude magnification coefficient of three kinds of loaded horns are studied.