| 释义 |
calculating punch
卡片计算器,计算打［穿］孔机;［计算打孔机］
A calculator with a card reader and a card punch that reads the data on a punched card, performs some arithmetic operations or logic operations on the data, and punches the results on the same or another punched card.
一种带有卡片阅读机和卡片穿孔机的计算器。它从穿孔卡上读出数据,对这些数据进行 一些算术或逻辑运算,并把结果穿在同一张卡片或另一张卡片上。同multiplying punch。 |