stepping down of voltage
常見例句
- Its secret: eliminate the vast amount of electricity that is now lost by the electric grid as it transforms it from one form to another (say by stepping its voltage up or down.)
它的秘訣是：消除電網(wǎng)在電能轉(zhuǎn)換過程中流失的大量的電（例如通過上下調(diào)整電壓）。 返回 stepping down of voltage