The world's first electronic computer logic element is c.

世界上第一台电子计算机逻辑元件是C。

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Programmable logic controller is a sort of digital electronic equipment.

可编程序控制器是一种数字式的电子装置。

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Programmable logic controller is a sort of digital electronic equipment.

可编程序控制器是一种数字式的电子装置。

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