例句與造句

1. Buck zvs - mr - tl converter is taken as the examples to illustrate the operation of the zvs - mr - tl converters . the operation of buck zvs - mr - tl converter is analyzed as well as parameter design , realization of pulse - frequency - modulation ( pfm ) interleaved control and comparison between zvs - mr converters and zvs - mr - tl converters . a 1000w prototype converter is built in the lab to verify the effectiveness of the proposed converter
   本文以buck零電壓開關(guān)多諧振三電平變換器為例，詳細分析了它的工作原理、參數(shù)設(shè)計、脈頻調(diào)制交錯控制的實現(xiàn)、與常規(guī)的多諧振變換器的對比，并以一個1000w的原理樣機對該變換器進行實驗驗證。
2. It's difficult to find pulse-frequency in a sentence. 用pulse-frequency造句挺難的