Comptometer
01
콤프토미터, 기계식 계산기
a mechanical calculator developed in the late 19th century, featuring multiple rows of keys corresponding to digits
예시들
Before electronic calculators became widespread, operators were trained to use comptometers for accounting tasks.
전자 계산기가 널리 보급되기 전에, 운영자들은 회계 작업을 위해 콤프토미터를 사용하도록 훈련받았습니다.
