As shown in Figure 3-13, many low voltage sources have internal resistive dividers, which attenuate an internal voltage source to the desired level.是什么意思_As shown in Figure 3-13, many low voltage sources have internal resistive dividers, which attenuate an internal voltage source to the desired level.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句