采用数值分析与模型实验相结合的方法，对水轮机导水部件双列环列叶栅流场进行了分析研究。
The flow field of double-row annular cascades of hydraulic turbines is studied by means of digital analysis in combination with model tests.
阐述了同步整流管的栅源寄生电容在实现整流器件驱动中的不同应用及其特点，并给出了应用实例分析。
The various applications and features are described of gate-source parasitic capacitance with synchronous rectifier diodes in the realization of actuating rectifier.
通过对帘栅电路的分析，说明对此电路必须作很好的处理以消除故障和防止寄生振荡。
An analysis of screen grid circuit shows that it must be carefully treated to avoid troubles and parasitic oscillations.
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