例句與造句

1. Principle and application of the active voltage - clamped quasi - resonant soft switching inverter
   自動箝位準(zhǔn)諧振軟開關(guān)變頻器原理和應(yīng)用
2. Abstract : the initial charge - process of dc capacitor and the steady working state of active voltage - source - inverter power filters are analyzed in this paper , and four new parameters are proposed to judge the working performance of active power filters and to aid their design
   文摘:分析了電壓逆變器型單相有源電力濾波器直流側(cè)儲能電容器的初始充電過程（有源電力濾波器的起動過程）和有源電力濾波器的穩(wěn)定工作狀態(tài)，并提出了判定有源電力濾波器性能、幫助有源電力濾波器設(shè)計(jì)的四個標(biāo)識性參數(shù)。
3. It's difficult to find active voltage in a sentence. 用active voltage造句挺難的