mechanical counting
机械计数
以上为机器翻译结果,长、整句建议使用 人工翻译 。
The said counting display device can be electronic counting device or mechanical counting device.
上述的计数显示装置可以是电子式计数装置或机械式计数装置。
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The abacus is one of the first mechanical counting devices, an ancient ancestor of today's computers.
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