Figure 1 shows a common NPN configuration at DC with a current limiting resistor, RB, at the base and a voltage-dropping resistor, RC, at the collector.是什么意思_Figure 1 shows a common NPN configuration at DC with a current limiting resistor, RB, at the base and a voltage-dropping resistor, RC, at the collector.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句