基本解释[能源科学技术]电压指示灯英汉例句双语例句When internal resistance is alarmed, the alarm lamp lights; when voltage is alarmed, voltage indicator lamp lights.当出现内阻报警时报警指示灯亮，当出现电压报警时电压指示灯亮。voltage indicator lamp更多例句专业释义能源科学技术电压指示灯