Two buttons one meter,two lamps one meter,the meas wring range is 200/5:one red indiator,one green indiator,the voltage is 220V, two bottons are 1NO+1NC.是什么意思_Two buttons one meter,two lamps one meter,the meas wring range is 200/5:one red indiator,one green indiator,the voltage is 220V, two bottons are 1NO+1NC.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句