calculating device

基本解释

Both reliability and availability are methods of calculating the probable performance of electronic devices.
可靠性和可用性的计算可能的电子设备性能的方法。
Early "computers" were really no more than calculating devices, designed to carry out a specific mathematical task.
早期的“计算机”只是是计算设备罢了，只能执行特定的数学计算。
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.
最受装置收藏家推崇的设备之一，CURTA计算器是一台现代差分机——一台能进行高精度计算的全机械结构计算器。

Medieval clocks could be vastly complex calculating devices.
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