商用電源式計算器
Meanings
1
mains-powered calculator
Technical computing term for a calculator that runs on AC mains power rather than batteries.
In this lab, we keep a mains-powered calculator plugged in and use it continuously.
mains-powered calculator
Technical computing term for a calculator that runs on AC mains power rather than batteries.
In this lab, we keep a mains-powered calculator plugged in and use it continuously.