power stage的用法和樣例：
例句
- In consideration of the directivity and acoustic power, the input voltage distribution of a loudspeaker array can be optimized and selected.
運用該方法可以?xún)?yōu)化揚聲器陣列的輸入電壓分布，獲得指向性和聲功率級二者兼顧的揚聲器陣列。 - The valve is driven directly by a large strake multilayer piezoelectric stack, its displacement actuates the power cascade spool after amplification by a lever mechanism.
該閥采用大行程的壓電疊堆作為驅動(dòng)元件，經(jīng)杠桿放大后的位移直接驅動(dòng)功率級滑閥。
