calculating device

基本解释

Both reliability and availability are methods of calculating the probable performance of electronic devices.
可靠性和可用性的計算可能的電子設備性能的方法。
Early "computers" were really no more than calculating devices, designed to carry out a specific mathematical task.
早期的“計算機”衹是是計算設備罷了，衹能執行特定的數學計算。
One of the devices most prized by gadget collectors, the Curta Calculator is a modern Difference Engine — an entirely mechanical calculating machine capable of great precision.
最受裝置收藏家推崇的設備之一，CURTA計算器是一台現代差分機——一台能進行高精度計算的全機械結搆計算器。

Medieval clocks could be vastly complex calculating devices.
FORBES: What Are Examples of Things in the "Common Knowledge" about History That Historians Almost Universally Consider Incorrect?