PLC control,includes keeping records,speed,delivering paper in interval.Rubber roller moves up and down;malfunction alarm annunciator is controlled by electric motion automatically.是什么意思_PLC control,includes keeping records,speed,delivering paper in interval.Rubber roller moves up and down;malfunction alarm annunciator is controlled by electric motion automatically.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句