Other electronic calculators had to be plugged into electricity.

而其他电子计算器必须插电。

youdao

They remained in production for about 20 years, until they were finally made obsolete by the advent of electronic calculators like the HP 9100.

过了20年，直到它们完全被更高级的电子计算机如HP 9100所抛弃，他还在生产中。

youdao

We are very much interested in your Electronic Calculators and hope you will send us a copy of the newest catalog together with the prices.

我方对你们的电子计算器很感兴趣，希望你们能寄给我们一份最新产品目录及价目表。

youdao

But for the most part, the ancient tool has been replaced with electronic calculators and computers--even though an experienced abacus user can often compute sums more quickly than your average Joe with a calculator.

FORBES