1、step-up switchyard of hydroelectric power station
水電站升壓開關站

2、For a step-up transformer, the output voltage is HIGHER than the input voltage.
對于一個升壓變壓器，輸出電壓高于輸入電壓。

3、NCP1402 Series PFM Step-Up DC-DC Converters
NCP1402系列PFM升壓DC-DC變換器

4、Starting from your lowest level, what is the next step-up in maturity that you already see?
從最低的級別開始，你能夠看到的在成熟度中的下一個位置在哪里？

step-up翻譯